Presentation on theme: "MICLIC Mine Clearing Line Charge SIDEWINDER 15 TM"— Presentation transcript:
1 MICLIC Mine Clearing Line Charge SIDEWINDER 15 TM Firing And PMCS Procedures
2 CONTENTS MICLIC FIRING PROCEDURES 1 This packet is intended to give a comprehensive view of all actions taken in the firing of the MICLIC. Anyquestions not covered in this packet can be researched in the following references:TM &P Demolition Kit, Mine Clearing Line Charge (Op-Gen Spt Maint)LO Demolition Kit, Mine Clearing Line Charge (lube order)TBFM Mine/Countermine OperationsMICLIC Student Text U.S. Army Engineer School HandoutCONTENTSA. Checking Hydraulics 2B. Continuity Checks 3-61) J-Box 3a. Rail upb. Rail down2) 75 ft & W5 Cable 43) Control Switch Box 44) Charge Box 55) System 6a. M51 Circuit Testerb. Blasting Machinec. Electrical systemi. Rail upii. Rail downC. Inspections 7-81) M58A4/A5 Charge 72) M113A1E1/A2E Fuse 73) MK22 Rocket 8D. Installation1) Fuse 92) Rocket3) Electric Cable 13E. Firing1) Preparation for deployment 142) Firing/Detonating 153) Misfire Proceduresa. Rocket 16b. Charge 17F. Safety Zones 18G. Other1) MICLIC Capabilities 192) MICLIC Employment 203) M68A2 Inert Line Charge 214) Smokey Sam Practice Rocket 22H. PMCS 23
3 Checking the pressure227a) Engage detents  by pulling down on leversb) Ensure release valve handle  is in HOLD positionc) Insert ball-lock pins into RAISE (side) position on launcher rail supportsd) Move hydraulic control valve handle  to PRESSURE ACCUMULATOR positione) Pump handle  until resistance to motion is felt and check pressure (aprx 2250+psi)f) Move hydraulic control valve handle  to MANUAL RAISE/LOWER positiong) Pump handle  until detents engage with clinometer about a 40º angleh) Continue raising until rail reaches a positive stopi) Release detents  by pushing up on leversj) Move release valve handle  slightly toward RELEASE position and slowly lower launcher rail to 0°k) Move release valve handle  to hold positionl) Move hydraulic control valve handle  to PRESSURE ACCUMULATOR positionm) Engage detents  by pulling down on leversn) Pump handle  until 3200 psi (green area) is indicated on pressure gageo) Move hydraulic control valve handle to REMOTE RAISE positionp) Ensure detents engage, clinometer  reads about 47°, and white position marks on rail supports are visible from front and rear of launcherq) Return hydraulic control valve handle  to MANUAL RAISE/LOWER positionr) Release detents  by pushing up on leverss) Move release valve handle  slightly toward RELEASE position and slowly lower launcher rail to 0°t) Move release valve handle to HOLD position, and pull out all lock pins  from the launcher rail support RAISE position to the LOCK (rear) positionu) Engage detents  by pulling down on leversv) Move release handle to RELEASE positionRELEASE HOLD753146REMOTERAISEMANUALRAISE/LOWERPRESSURIZEACCUMULATOR4
4 3J-Box Continuity1The continuity test verifies that the J-Box safety switch works and there are nobreaks in the wires needed to fire the MICLIC. The test is done using a multimeter set on OHMs across the Plug Connector Pins  and the Receptacle ConnectorPins . PLUG CONNECTOR, P1, PINSYES1.ABCD RECEPTACLE CONNECTOR,P1, PINSRail in the Down Position21. Internal Wire Shunt PLUG CONNECTOR, P1, PINS RECEPTACLE CONNECTOR,P1, PINS3Rail in the Up Position
6 5Charge Box ContinuityThis test is done to verify that there is no damage to the charge boxsuch as crushed or disconnected wires. It is done with the multimeterset on OHMs across the following points.1Test 1:Pin “A”  of receptacle #1 to the right pin  of receptacle #3=Multimeter should register ContinuityTest 2:The right pin of receptacle #3 to the shell of receptacle #3=Multimeter should NOT register continuityTest 3:The right pin of receptacle #3 to panel between receptacle#3 and receptacle #2 (paint should be scratched away to gainmetal to metal contact )432If any of these tests do not meet the continuity standard, the junctionBox has been damaged and should be returned to the ASP
7 Electrical System Continuity (MOD 2 and MOD 3 )61+Test M15 Circuit Tester  by connecting one post to the other with a sectionof wire and activating tester (the lamp will light on indicator)+Test Blasting Machine (CD450/ M34) by using the Multimeter. Set on voltage,position probes on the terminals, and activate the machine. The meter should readno less than 222 volts.+Test the complete Electrical System.-This check is done with the entire system connected with the shunt (found inthe fuse container) connected in receptacle No 3.-Connect Blasting machine to the P3  and P4  connectors on the Control Box-Verify that the light  can be seen on the M51 Circuit Tester in the followingscenarios.2Selector Box PositionRail at 5°3box picture4Rail at 47°Selector Box PositionIf discrepancies exist, recheck connections and repeat. If they still exist, disconnectand request assistance from unit maintenance.
8 Inspect M58A4/A5 Charge Inspect M1134A1E1/A2 Electric Fuse 1 7 Inspect the lot number for any Safety Messages (17th ORD )Inspect M1134A1E1/A2 Electric Fuse1ASP= Contact ASP for Action
9 8Inspect RocketCheck the lot number for any Safety Messages (17th ORD )21*Ensure rocket ball lock pin is not installed until prepared to fire
10 Install fuse9a) Remove Ball lock pin  from arresting cable fuse connector b) Screw on and tighten electrical connector  to the fuse electricalreceptacle c) Screw on and tighten arming wire connector  to arming pin assembly d) Slide fuse into arresting cable  and slide linear fuse connector shaft into center hole of fuse, ensuring wires are not twisted.e) Insert ball lock pin  into arresting cable fuse connector  until it seatsin linear charge fuse connector shaft  holef) Test connection by pulling connectors in opposite directionsg) Pull back nylon sleeve on arresting cable fuse connector  and inspectthat there is tape (electrical, masking, or 100 mph)  connecting the electrical wires and arming wires on one side. Ensure that the arresting cable is on the opposite side of the nylon rope. Replace and secure the nylon sleeve.h) Place connected fuse into fuse holder located in the back right rear of thecontainer. It may be necessary to use some force to seat the fuse. Use GMD grease if needed.i) Repack linear charge into proper position213525986713To arresting cable4To charge
11 Install Rocket (1 of 3)103a) Position rail at 10° and install ball lock pins in lock positionand thoroughly grease rail using graphite grease (GMD is used bymost task forces for gun tubes)b) Lift rocket (three man lift) with nose end forward.c) Slide rocket rear button lug into launcher rail grooved) Pull back on rocket release handlee) Push rocket rearward until it firmly seats on front and rear alignment pinsf) Release rocket release handleg) Pull on rocket to ensure that there is no forward movementh) Hand tighten hand knobs  to engage rocket bands  (boltsshould be at right angles to the rocket bandsi) Place a strap tie down (zip tie ) around the hand knob bolt and the guide pin  as shown below for each of the four handknob setsj) Place ball lock pins in RAISE position and release detents.k) Raise rail to 20° and install ball lock pins in LOCK position(continued)4252346
12 11Install Rocket (2 of 3)2l) Take bridle cables  from each side of rocket and insert intocable sheath . Ensure that the cable slides freely and there isapprox. 18” of cable looping from rear of the rocket to the sheath.m) Position remainder of bridle cable on top of linear charge inan “S” pattern from the rear to the front of the charge containern) Use masking tape to tape bridle cable to launcher rail in 3 locations.o) Fold front of cable back to front of charge.1
13 Install Rocket (3 of 3)124312To rocketTo charge3421p) Remove bolt  and nut  from harness connector  andslip rocket bridle loop  into the connectorq) Replace bolt through connector and loop and tightenr) Ensure that the rocket harness connector  is facing forwards) Remove ball lock pins from LOCK position and slowly lowerthe rocket.t) Install ball lock pins in LOCK position
14 Install Electrical Cables 13a) Connect W3P2 (75 ft) cable to the selector switch assembly b) Remove one periscope assembly and thread W3P2 out, routingit along the top of the vehicle beside the pioneer box to the rearc) Route the W3P2 down the rear of the vehicle along the doorhinges securing it to the hinges with strap tie downs (zip ties) d) Connect W3P2 to the W5 cable near trailer lunette (eye)securing the cables down with zip ties leaving enough slack inthe trailer lunette for free movement e) Route W5 along the left side of the trailer using pig tail hooksf) Connect W5 to the safety switch box g) Connect safety switch electrical lead to receptacle #1h) Connect linear charge electrical lead to receptacle#2 i) Connect rocket electrical lead lead to receptacle#3  (only if firing, all tests should be done withshunt)j) Connect W6 (power cable) to A1J1 connectoron top of selector switch box k) Connect NATO connector on W6 to the vehiclepower receptaclel) Only when ready to fire, connect the P3 and P4connectors to the blasting machineRear View562841J173
15 Preparation for Deployment 14Preparation for Deploymenta) Conduct all inspection, continuity, and installation proceduresb) Engage detents on rail supports and ensure ball lock pins are in RAISE positionc) Set hydraulic control valve to Pressure Accumulator positiond) Set release valve to Hold position and pump to 3200 PSIe) Inspect wire routing ensuring wires will not bind or stretch during movementf) Install ball lock pin in nose of rocket 1** For travel, utilize foam cushion from rocket box to insert between charge and rocket nose. Also use ratchet strap to stabilize rocket in down position and keep it from bouncing during movement. Remove foam cushion and strap prior to inserting ball lock pin in nose of rocket.
16 Firing/Detonating the MICLIC 15Firing/Detonating the MICLICa) Position MICLIC 62 m back from mine field oriented in direction of travelb) Move Vehicle Power Toggle Switch  and Raise Rocket ToggleSwitch  to ON and RAISE position simultaneouslyc) Check for White marks  on inner launcher rail supports through rearperiscoped) Connect Blasting machine to P3  and P4  leads on Control Boxe) Set mode selector switch  to rocket and activate blasting machine to firerocketf) Wait 10 seconds for deployment and visually verify that line charge isfully extended.g) Set mode selector switch to charge and conduct continuity checkwith M51Test Seth) Reconnect blasting machine and activate to detonate line chargei) Wait 1 minute for falloutj) Proof lanek) If either the rocket fails to deploy or charge fails to detonate, refer tomisfire procedures143256
17 Rocket Misfire Procedures 161) Disconnect blasting machine and turn control assembly switch to TEST2) Keep launcher aimed at target mine field for 30 Min in case of hangfire3) After 30 minutes inspect wires to verify that they were properly installed and did not come loose during movement4) Disconnect rocket cable from receptacle #3 and install shunt5) Connect M51 to control assembly, rotate switch to ROCKET, and test circuitM51 did light: Fault is in rocket. Lower rocket and remove ball lock pin from the nose of rocket. Tow rocket toa safe area. Remove rocket from rail, paint MISFIRED on rocket, and return it to ASP in original shipping container.M51 did NOT light: Fault is in cables or safety switch box. Repeat continuity tests to check connections. Lowerrocket and remove ball lock pin from the nose of rocket. Tow rocket to a safe area. Remove rocket from rail, paintMISFIRED on rocket, and return it to ASP in original shipping container. Have unit maintenance inspect launcher.6) Report malfunctions IAW AR 75-1
18 Line Charge Misfire Procedures 171) Attempt to operate Blasting machine 3 additional times2) Disconnect blasting machine and turn mode selector switch to TEST3) *Combat: attempt to detonate using weapon fire from vehicle or covering vehicle*Training(or step 2 fails): move vehicle forward to release tension, check cables, correct any problems, and repeatfiring sequence4) Disconnect line charge and evacuate vehicle and trailer from area5) *Combat: Detonate line charge by artillery fire*Training: Line charge will be detonated with primed charge (pop-n-drop) by EOD personnel after fuse has beenrecovered, disarmed, and retained for inspection.6) Report malfunction IAW AR 75-1
19 Safety Zones for live MICLIC 18Safety Zones for live MICLIC30°30°Surface Danger Area2835mNoise Hazard Contour(1600m with live charge and 366m with inert charge)Fragmentation ZoneArea F (Firing personnel shall be in a protected position or armored vehicle in a button-up mode with single hearing protection during firing with inert and live charges)412m30m183m778m1600m
20 MICLIC CAPABILITIES LIMITATIONS 19 MICLIC CHARGECENTERLINE7m7mLIMITATIONSMINES CONTAINING MAGNETIC OR OTHER NON-PRESSURE-SENSITIVE FUSES MAY ESCAPE DESTRUCTION FROM OVERPRESSURE, BUT WILL USUALLY BE UNCOVERED & BLOWN SIDEWAYS OUT OF THE LANE. ARMORED VEHICLES AVOID MINES BY KEEPING THE LEFT TRACK IN THE CLEARED CENTERLINE. ALWAYS PROOF THE LANE WITH ROLLERS IF AVAILABLE..75m1.5mSKIP ZONECLEARED ZONECLEARS A PATH 100m x 14m, WITH THE EXCEPTION OF SOME DEEPLY BURIED MINES ALONG A NARROW SKIP ZONE
21 MICLIC EMPLOYMENT 20 1ST MICLIC STANDOFF FROMSUSPECTED EDGEOF MINEFIELD>100m1ST MICLIC62m100m100m2ND MICLIC MOVES 25m INTO THE 1ST MICLIC’S PATH AND FIRES ITS CHARGE. THIS EXTENDS THE LANE AN EXTRA 87m. ADDITIONAL MICLICS ARE USED LIKEWISE. (MICLIC CLEARS A 14m BY 100m PATH.)25m62m100m
22 M68A2 Inert Charge Firing procedures Recovery of Line Charge 21 Continuity TestThe continuity tests for the M68A2 Inert Line Charge are the same as those for the live chargeInspectionMark charge each time fired. Do not use inert charge more than 3 firingsFiring proceduresThe firing procedures for the M68A2 Inert Line Charge are the same as those for the live chargeminus the fuse installation and detonation of the chargeRecovery of Line ChargeFor repackaging of line charge see the -14P, pp Cut every 5th block off the charge before recovering.
23 Smokey SAM Installation Firing procedures 2 1 3 22 a) Slide launcher attachment  over rail, oriented toward the front of the trailer, and secureb) Splice wires from rocket electrical lead of expended rocket to wires of igniterc) Tape igniter halfway up the shaft  of the Smokey Samd) Slide rocket  over shaft and ignitere) Attach rocket electrical lead to receptacle #3 of charge boxFiring proceduresThe firing procedures for the M68A2 Inert Line Charge are the same as those for the live chargeminus the fuse installation and detonation of the charge321
25 REFERENCES REFER ANY QUESTIONS TO TM 9-1375-215-14&P. 24REFERENCESREFER ANY QUESTIONS TO TM &P.LUBE IAW CHAPTER 3 OF THE TM.REFER TO TM &P FOR PMCS OF MODIFIED M200A1 TRACKED TRAILER.
26 25LAUNCH RAILIT IS EASIEST TO START FROM THE TOP DOWN: BEGIN WITH THE LAUNCHER RAIL AND COMPONENTS.
27 LAUNCH RAIL26CHECK THE ALIGNMENT PINS TO ENSURE THAT THEY ARE NOT BENT, THERE ARE NO BROKEN WELDS, AND THE FRONT PINS MOVE ON THE HINGES.NMC IF: FRONT ALIGNMENT PIN HINGES DO NOT MOVE FREELY. ALIGNMENT PINS ARE BENT, BROKEN, OR DISTORTED. ALIGNMENT PIN WELDS ARE BROKEN.CHECK HAND KNOBS FOR FREE MOVEMENT. MAKE SURE THEY ARE NOT BENT OR STRIPPED AND THAT THE SPRINGS ARE PRESENT.NMC IF: HAND KNOB ASSEMBLIES ARE SEIZED OR DO NOT MOVE FREELY.
28 LAUNCH RAIL27CHECK TO SEE IF THE KNOBS WILL TIGHTEN ONTO THE ROCKET PROPERLY. YOU CAN ADJUST THE HANDLES WITH A 9/16 WRENCH.NMC IF: KNOBS ARE SEIZED OR WILL NOT ADJUST.CHECK BRIDLE CABLE SHEATHS FOR DENTS AND THAT ALL SCREWS ARE PRESENT.NMC IF: CABLE SHEATHS ARE DENTED SO AS TO INTERFERE WITH BRIDLE CABLE MOVEMENT. MISSING ANY SCREWS.
29 LAUNCH RAIL 28 NMC IF: RAIL GROVE IS DISTORTED OR OBSTRUCTED CHECK RAIL GROOVE FOR DENTS TO ENSURE THE ROCKET WILL MOVE EASILY ALONG LAUNCH RAIL. LUBE WITH SILICONE, NOT GAA, IT WILL CATCH FIRE.NMC IF: RAIL GROVE IS DISTORTED OR OBSTRUCTEDCHECK THAT THE ROCKET RELEASE MECHANISM MOVES FREELY.
30 LAUNCH RAIL29ENSURE ROCKET RELEASE LINKAGE IS NOT BROKEN, AND THAT IT HAS ALL WASHERS AND SPRINGS.CHECK ROCKET RELEASE CLASP MOVES WHEN YOU PULL THE ROCKET RELEASE HANDLE.NMC IF: ROCKET RELEASE MECHANISM DOES NOT MOVE FREELY, LINKAGE IS BROKEN, ALL WASHERS AND SPRINGS ARE PRESENT. ROCKET RELEASE CLASP DOES NOT MOVE WHEN YOU PULL THE RELEASE HANDLE.
31 LAUNCH RAIL30ENSURE THE PIVOT POINT CAM PINS HAVE COTTER PINS AND WASHERS.NMC IF: PIVOT POINT CAM PINS ARE MISSING, WASHERS ARE MISSING, OR COTTER PINS ARE MISSING.
33 RAIL SUPPORTS32ENSURE RAIL SUPPORT CAM PINS HAVE WASHERS ON BOTH SIDES, AND CHECK FOR BROKEN WELDS.NMC IF: MISSING CAM PINS, WASHERS ON BOTH SIDES, COTTER PINS, OR THERE ARE ANY BROKEN WELDS.IF YOU HAVE NO WASHERS, IT DESTROYS COTTER PINS, AND THE CAM PIN WILL FALL OUT.
34 RAIL SUPPORTS33DETENTS SHOULD STAY IN THE UP POSITION WHEN YOU FLIP THEM UP. RAISE LAUNCH ARM TO 45 DEGREES UNTIL THE DETENTS ENGAGE. ONCE THE DETENTS ENGAGE, RELEASE PRESSURE SLOWLY. DETENTS SHOULD HOLD LAUNCHER RAIL AT 45 DEGREES.NMC IF: DETENTS DO NOT STAY IN THE UP POSITION. DETENTS DO NOT HOLD LAUNCH RAIL IN THE UP POSITION.DETENT ASSEMBLIES SHOULD HAVE LOCK WASHERS. ALSO CHECK FOR LOOSE BOLTS OR BROKEN WELDS.NMC IF: LOCK WASHERS, NUTS, OR BOLTS ARE MISSING. IF THERE ARE BROKEN WELDS.
35 RAIL SUPPORTS 34 NMC IF: T STRIPE IS NOT VISIBLE CHECK INNER RAIL SUPPORTS FOR WHITE “T” STRIPE, LUBE LIGHTLY WITH GAA.NMC IF: T STRIPE IS NOT VISIBLECHECK BALL LOCK PINS FOR PROPER FUNCTION. ENSURE THEY LOCK INTO RAIL, AND CHECK FOR THE ATTACHING CABLE.NMC IF: BALL LOCK PINS ARE MISSING OR UNSERVICEABLE.
36 RAIL SUPPORTS35WITH ROCKET ARM UP, MAKE SURE ROLLER ON SAFETY SWITCH MOVES FREELY AND THAT SAFETY SWITCH ENGAGES.NMC IF: SAFETY SWITCH DAMAGED OR MISSING PARTS. ROLLER MISSING OR DOES NOT ROLL FREELY.
38 FRAME AND HARDWARE37CHECK FOR PRESENCE OF U-BOLTS. THEY MUST HAVE A LARGE FLAT WASHER AND SPLIT WASHER PER NUT.CHECK ENTIRE FRAME FOR BROKEN WELDSCHECK STORAGE BOX FOR OBVIOUS DAMAGE, CHECK HINGES FOR OPERATION.NMC IF: U-BOLTS MISSING ANY WASHERS. ANY BROKEN WELDS ON THE FRAME. STORAGE BOX HINGES BROKEN.
39 FRAME AND HARDWARE38CHECK TURN BUCKLES FOR LOCKING NUTS ON BOTH ENDS. MAKE SURE THEY FACE OUT WHEN MOUNTED ONTO THE TUB AND TRAILER.NMC IF: TURNBUCKLES ARE STRIPPED, OR ARE MISSING LOCKING NUTS.
41 HYDRAULIC SYSTEM40MAKE SURE FLUID LEVEL IS BETWEEN ADD AND FILL ON RESEVIOR DIP STICK, AND ENSURE THE FLUID IS NOT MILKY OR CONTAMINATED.NMC IF: HYDRAULIC FLUID IS CONTAMINATED OR IS NOT BETWEEN THE ADD AND FILL MARK.INSPECT LINES AND FITTINGS NEAR RESEVIOR FOR LEAKS OR DAMAGE.NMC IF: THERE ARE CLASS III LEAKS, OR DAMAGE TO LINES AND HOSES.
42 HYDRAULIC SYSTEM41INSPECT CYLINDER LINES AND FITTINGS, AS WELL AS MOUNTING HARDWARE FOR CYLINDER.NMC IF: THERE ARE CLASS III LEAKS. MOUNTING HARDWARE IS MISSING OR DAMAGED.CHECK CONTROL VALVE FOR SMOOTH OPERATION AND APARENT DAMAGE, MOVE INTO THE “PRESSURE ACCUMULATE” POSTION.NMC IF: VALVE DOES NOT WORK.
43 HYDRAULIC SYSTEM42PUMP PRESSURE UNTILL GAUGE IS IN THE GREEN. IT WILL LOOSE SOME PRESSURE FOR A FEW SECONDS, BUT, IT SHOULD STABALIZE AFTER ABOUT 15 TO 20 SECONDS.NMC IF: PRESSURE GUAGE DOES NOT WORK, OR IT CONTINUES TO LOSE PRESSURE.AGAIN, CHECK ALL HYDRAULIC LINES AND CYLINDER FOR LEAKSNMC IF: THERE ARE CLASS III LEAKS, CRACKS, OR ANY DAMAGE TO LINES, HOSES, OR CYLINDER.
44 43HYDRAULIC SYSTEMMOVE BALL LOCK PINS TO THE SIDES OF THE RAILS, OR THE “RAISE” POSITION AND PULL DETENTS DOWN. MOVE CONTROL VALVE TO ROCKET RAISE, LAUNCHER ARM SHOULD RAISE TO APPROXIMATELY 45 DEGREES.NMC IF: CONTROL VALVE DOES NOT WORK, OR LAUNCHER ARM DOES NOT RAISE.
46 45ELECTRICAL SYSTEMMAKE SURE THAT ALL CABLES HAVE DUST CAPS, THEY ARE VERY IMPORTANT. ALSO CHECK FOR CUTS OR PINCHES IN CABLES.NMC IF: DUST CAPS ARE MISSING, OR THE CABLES ARE PINCHED OR CUT.
47 46HOW TO TEST THE CABLESCONNECT THE CABLE SYSTEM TO THE MICLIC TRAILER. POWER UP SYSTEM AND RAISE THE LAUNCHER ARM USING THE HCU. IF IT DOES NOT WORK, TEST THE CABLES AND REFER TO THE 14&P.NMC IF: SYSTEM DOES NOT POWER UP OR THE LAUNCHER ARM DOES NOT RAISE.
48 47TO CHECK SAFETY SWITCHDISCONNECT THE J1 PLUG AND IDENTIFY THE A, B, C, AND D PINS. DO THE SAME ON THE P1 CABLE. USING A MULTIMETER ON THE “OHMS” SETTING. INSERT LEADS INTO THE A PINS ON BOTH THE P1 AND J1 PLUGS.IF THE LAUNCHER RAIL IS DOWN, THERE SHOULD BE NO CONTINUITY IN A OR B PINS, ONLY THE C. D IS NOT USED. IF THE LAUNCHER ARM IS UP, THERE SHOULD BE CONTINUITY IN A, B, AND C PINS. IF ONE OF THE TESTS FAIL, REFER TO THE 14&P.NMC IF: SAFETY SWITCH FAILS ONE OF THESE TESTS.
49 48HOW TO TEST THE CABLESUSE THE M51 TEST SET AND A PIECE OF COMMO WIRE. CONNECT THE CABLE SYSTEM TOGETHER (IE: W6, W5,W3, AND HCU). ENSURE ROCKET ARM IS RAISED AND HCU IS IN “CHARGE” POSITION.CONNECT THE W5 CABLE TO SAFETY SWITCH (J1) PLUG, TAKE THE SAFETY SWITCH CABLE (P1) AND JUMP THE A AND B PORTS, THIS SIMULATES A LINE CHARGE AND WILL CHECK THE SAFETY SWITCH AND CABLE SYSTEM.
50 49HOW TO TEST THE CABLESIF THE LIGHT ON THE M-51 DOES NOT FLASH WHEN THE LAUNCHER ARM IS RAISED, CHECK THE SAFETY SWITCH. IF SAFETY SWITCH WORKS, ONE OF THE CABLES IS BAD.NMC IF: CABLES OR SAFETY SWITCH FAIL THIS TEST.TO CHECK CONTINUITY IN THE CABLES, STICK LEADS FROM A MULTI METER ON THE “OHMS” SETTING IN THE SAME PORTS ON OPPOSITE ENDS OF THE CABLES. IF ONE OF THE CURCUITS IS INCOMPLETE, REFER TO THE 14&P.NMC IF: ONE OF THE CABLES FAILS THIS TEST.
51 50BLASTING MACHINECHECK BOTH BLASTING MACHINES FOR PROPER VOLTAGE USING A MULTI METER IN THE “DC” POSTION. BOTH BLASTING MACHINES SHOULD PUT OUT 222 VOLTS. ALSO CHECK HCU FOR ANY DAMAGE, OR MISSING KNOBS.NMC IF: THE BLASTING MACHINES DO NOT PUSH OUT AT LEAST 222 VOLTS. HCU IS MISSING KNOBS OR SWITHCHES.