Table 4-1. Unit Troubleshooting Chart - cont

Table 4-1. Unit Troubleshooting Chart - cont - TM-9-2330-275-14P_127

Table 4-1. Unit Troubleshooting Chart - cont - TM-9-2330-275-14P_129

TM-9-2330-275-14P Trailer Tank Water: 400 Gallon 1-1/2 Ton M149 (NSN 2330-00-542-2039) M149A1 (NSN 2330-00-832-8801) M149A2 (2330-01-108-7367) Manual
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TM 9-2330-275-14&P Table 4-1. Unit Troubleshooting Chart (con’t). HYDRAULIC SYSTEM. 7. PUMP WILL NOT SUPPLY OR MAINTAIN PRESSURE Initial Setup: Equipment Conditions: Tools and Test Equipment: l Dolly set parked on Ievel surface with l General mechanic’s tool kit handbrakes applied (para 2-2). Common no. 1 shop set A. inspect hydraulic pump reservoirs on front and rear dollies for proper hydraulic fluid levels (para 3-2). Lubrication Chart (para 3-2). B. Bleed hydraulic system (para 4-75 or 4-78). Inspect for excessive air bubbles in fluid. ARE EXCESSIVE AIR BUBBLES PRESENT? Replace fluid as necessary and recheck hydraulic system (para 3-2). (para 4-76, 4-79, or 4-82). D. Test hydraulic pump output pressure (para 4-77 or 4-80. Replace hyfraulic cylinder (para 4-86 4-24

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