TM 9-2350-247-10TROUBLESHOOTING TABLE—Continued 0056 00INITIAL SETUP:Maintenance LevelOperatorMATERIAL HANDLING KIT (M548A1/M548A3)Table 9. Troubleshooting Procedures.MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTION1. HOIST BEAM WON’T GO ALLTHE WAY BACK FORLOADING.1. Check if hoist beam locks areengaged.Disengage hoist beam locks(WP 0029 00).2. Check if hoist beam is installedbackwards.Remove beam and install it correctly.2. TROLLEY HOIST DOESN’TRIDE FREELY ON THE BEAM(WP 0029 00).1. The trolley lock is partly engaged.Disengage the trolley lock(WP 0029 00).3. SUPPORT RETAINING PINWORKS LOOSE WHILEYOU’RE DRIVING THECARRIER.1. The retaining pin isn’t held rightby the retainer or locking spring.Install the support retaining ringcorrectly (WP 0029 00).0056 00-19/20 blank
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