TM-9-2350-311-20-2 Maintenance Manual Volume 2 for M109 Cab Download
Page 382 of 828
TM 9–2350–311–20–2 6–60 6–23 LINES AND FITTINGS FROM CAB TO POWER PACK This task covers: a. Removal b. Installation INITIAL SETUP Tools Artillery and turret mechanic’s tool kit (SC 5180–95–CL–A12) Materials/Parts Cap and plug set (item 7, Appx D) Plastic bag (item 4, Appx D) 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. NOTE • All hydraulic lines and components must be tagged before removal for identification during in- stallation. • The removal of hydraulic tubes and fittings must be restricted to those items that are to be re- placed. Therefore, the legends in this chapter are for identification only. For removal, follow illustration and legend as a guide. b. Installation CAUTION When installing any hydraulic fitting, tighten fitting to aline with the connecting lines. Repositioning can loosen threads, cause leaks, and damage preformed packings.