TM-9-2350-311-20-2 Maintenance Manual Volume 2 for M109 Cab Download
Page 376 of 828
TM 9–2350–311–20–2 6–54 Change 2 6–22 LINES AND FITTINGS FROM POWER PACK TO PRESSURE SWITCH AND GAGES This task covers: a. Removal b. Installation INITIAL SETUP Tools Artillery and turret mechanic’s tool kit (SC 5180–95–CL–A12) Materials/Parts Caps and plugs (item 7, Appx D) Lockwashers (4) (item 76, Appx G) Plastic bag (item 4, Appx D) Preformed packings (3) (item 43, Appx G) M109A4/M109A5 Preformed packings (5) (item 43, Appx G) M109A2/M109A3 Preformed packings (4) (item 46, Appx G) Preformed packing (item 47, Appx G) Tag, marking (item 36, Appx D) Equipment Condition Discharge hydraulic pressure (para 6–3) a. Removal WARNING • Do not torque hydraulic fittings or perform removal procedures when hydraulic system is pres- surized. Discharging hydraulic system pressure before performing any maintenance proce- dures will avoid serious injury to personnel. • Eye protection will be worn when performing maintenance procedures on all hydraulic compo- nents to avoid injury to personnel. CAUTION • All hydraulic lines and ports must be capped to prevent contaminants from entering the hydrau- lic system and causing internal damage to hydraulic components. • All serviceable components must be placed in plastic bags to prevent contamination of hydrau- lic system during installation.