TM-9-2350-311-20-2 Maintenance Manual Volume 2 for M109 Cab Download
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TM 9–2350–311–20–2 Change 2 6–9 6–3 POWER PACK, HYDRAULIC (DRAINING, FILLING AND CHARGING) This task covers: a. Discharging Pressure b. Draining Fluid c. Filling d. Charging INITIAL SETUP Tools Artillery and turret mechanic’s tool kit (SC 5180–95–CL–A12) Drain pan (item 8, Appx H) Utility pail (item 7, Appx H) Materials/Parts Caps and plugs (item 7, Appx D) Hydraulic fluid, OHT (item 21, Appx D) Equipment Condition Tow cable and cab access cover removed (para 14–11) Cab traverse lock locked (TM 9–2350–311–10) Vehicle MASTER switch to OFF (TM 9–2350–311–10) CAB POWER switch to OFF (TM 9–2350–311–10) TRAVERSE CONTROL switch in MANUAL position (TM 9–2350–311–10) a. Discharging Pressure CAUTION All hydraulic lines and ports must be capped to prevent contaminants from entering the hydraulic system and causing internal damage to hydraulic components. 1 Disconnect wire 645 (1) at pressure switch (2) or at quick disconnect (3) near pressure gage (4). 4 1 3 2