CLEAN SHOCK ABSORBER PISTON

INSTALL ROTARY-WING BLADE (Continued) - TM-55-1520-240-23-4_538

TM-55-1520-240-23-4 CH-47D Heilcopter Manual
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TM 55-1520-240-23-4 5-85 CLEAN SHOCK ABSORBER PISTON 5-85 INITIAL SETUP Applicable Configurations: All Tools: None Materials: Hydraulic Fluid (E197) Cloth (E120) Personnel Required: Medium Helicopter Repairer References: TM 55-1520-240-23P Equipment Condition: Battery Disconnected (Task 1-39) Electrical Power Off Hydraulic Power Off One Forward and One Aft Blade Tied Down (Task 1-26) Pylon and Forward Work Platforms Open (Task 2-2) Do not spill hydraulic fluid (E197) on paint or rubber parts. Paint or parts can be damaged. NOTE Procedure is same to clean any shock absorber piston. There are six shock absorber pistons. 1. Hold blade (1) in full lead position to extend shock absorber piston (2). 2. Wipe shock absorber piston (2) clean. Use cloth (E120) damp with hydraulic fluid (E197). FOLLOW-ON MAINTENANCE: None END OF TASK 5-519

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