MWO-9-1290-365-20-1 M93 Paladin Muzzle Velocity System Download
Page 4 of 12
4 MWO 9-1290-365-20-1 TABLE 5. Special Tools TOOL SIZE PART NUMBER NSN QTY TORQUE WRENCH 0-50 IN LBS, 1/4 IN DRIVE TQSC4FUA 5120-01-131-4467 1 EA TORQUE WRENCH 0-150 IN LBS, 3/8 IN DRIVE TE12FUA 5120-01-355-1813 1 EA BIT SCREWDRIVER #2 CROSSTIP FP22E2 5120-01-474-5085 2 EA SCREWDRIVER #2 CROSSTIP SSDP216 5120-01-367-3814 1 EA ELECTRIC SCREWDRIVER 1/4 IN DRIVE, 3.6 VDC VP730T 5130-01-458-4495 1 EA TORQUE WRENCH 30-150 FT LBS, 1/2 IN DRIVE QC3R150 5120-01-496-6664 1 EA SOCKET, SOCKET WRENCH 3/4 IN 12 POINT 3.25 IN LONG GS241 5120-01-437-1810 1 EA PLIERS, SLIP JOINT CONNECTOR PLIERS PWC52A 5120-01-380-9000 1 EA BIT SCREWDRIVER 5mm HEX TIP BNAE-5MM 5120-01-430-6877 2 EA HOLDER, SCREWDRIVER BIT 1/4 IN HEX TO 1/4 IN HEX BIT SDM11 5130-01-348-9534 1 EA ADAPTER HEX OPENING TO SQUARE OPENING 1/4 IN SQUARE TO 1/4 IN HEX TMBS8 5120-01-380-8979 1 EA ADAPTER HEX OPENING TO SQUARE OPENING 1/4 IN HEX OPENING, 3/8 IN SQUARE DRIVE FBS8 5120-01-380-8975 1 EA 10. MODIFICATION PROCEDURES . a. REQUIREMENT : At least one M109A6 Paladin SP howitzer platform in operational condition, 10-20 standards, prior to installation and testing of all M93 (Upgraded) transceivers at each location. Perform initial AFCS BIT, with original transceiver installed. Data to be recorded for the old M93 and each new M93 on the MVS installation data sheet located at appendix A. Suspected M93 cable problems can be checked IAW Chapter 3, TM9-1290-365-24&P. Preferred installation would be done using a different howitzer for each M93. WARNING: Remain at least 2 feet from radiating antennas of vehicle-mounted radios. Antennas can radiate harmful levels of radio frequency. b. INITIAL CHECK PRIOR TO REMOVAL : (1) Turn vehicle MASTER switch (1) to ON position. (2) Power up AFCS with existing M93 installed and note all data and faults on the provided data sheet. (3) Power down AFCS. (4) Turn vehicle MASTER switch (1) to OFF position. c. PROCEDURES FOR REMOVAL : The M93 Paladin Muzzle Velocity System must be removed from the howitzer in accordance with the following steps and figure 1: (1) Ensure that the vehicle MASTER switch (1) is in the OFF position. (2) Disconnect W92 power and data cable (5) from M93 radar antenna transceiver (2). (3) Remove antenna-mounting bracket (3) from howitzer mounting bracket (4) by unscrewing the hex head mounting bolt (fig. 3, item 1) securing the two brackets together.