Table 4-1. Unit Preventive Maintenance Checks and Services

Section V. TROUBLESHOOTING - TM-9-6115-660-13P_105

TM-9-6115-660-13P Power Plant Diesel Engine Driven 1-Ton Trailer Mounted (With Racks) 3Kw 60 Hz AN/MJQ-42 Manual
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TM 9-6115-660-13&P Table 4-1. Unit Preventive Maintenance Checks and Services Item to be Item Interval Checked or Procedure Not Fully Mission No Serviced Capable if: WARNING Before performing any maintenance that requires climbing on or under trailer, make sure that trailer handbrakes are set, trailer front landing leg/support leg is lowered, and leveling-support jack is lowered. Injury to personnel could result from trailer suddenly rolling or tipping. 1 Semi- POWER CABLES Inspect power cables for worn, frayed, Power cable is Annually (AN/MJQ-37 AND or cracked insulation, loose terminal unserviceable. AN/MJQ-38 ONLY) lugs, and loose connections. Tighten as needed. 2 Semi- SWITCH BOX Inspect switch box assembly (refer to Annually ASSEMBLY paragraph 4-13). (AN/MJQ-37 AND AN/MJQ-38 ONLY) 3 Semi- TRAILER LIFTING Inspect for wear, damage, and loose Annually RINGS (AN/MJQ-37 attaching hardware. Torque to 315-347 AND AN/MJQ-38 lb.-ft. (427-470 N.m). ONLY) 4 Semi- MOUNTING RAILS Inspect for cracks and deformation Mounting rail is Annually cracked or deformed. 5 Semi- FIRE a. Inspect for broken seal and damage Annually EXTINGUISHER to handle. b. Weigh to determine whether charge Fire extinguisher is sufficient. Weight is 13 pounds not charged. when fully charged. If weight is 12.5 pounds or less, send to specialized activity for recharging. 4-12 Change 2

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