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TM-9-2350-311-20-2 Maintenance Manual Volume 2 for M109 Cab Download

Page 184 of 828

TM 9–2350–311–20–2 3–73 1. Place utility pail under sight gage drain. 2. Drain hydraulic fluid by removing plug and turning pointer handle to DRAIN position. 3. Check hydraulic fluid in tube on sight gage. 4. Close drain when hydraulic fluid reaches FULL AT 0 PRESSURE mark. 5. Verify hydraulic fluid level by checking power pack gage. 6. Fully charge hydraulic system (para 6–3). 7. Discharge pressure in hydraulic system (para 6–3). Does fluid overflow from top of sight gage? Charge main accumulator nitrogen (para 19–4). If malfunction persists, notify support maintenance. Verify fault is corrected. Continue normal operations. POINTER HANDLE SIGHT GAGE PLUG END OF TASK yes no B CONTINUED FROM STEP A