TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 617 of 1275
TM9-2350-311-20-1 7-5 SURGE TANK AND PRESSURE RELIEF VALVE — CONTINUED b. Installation — Continued 5 Screw two nuts (8 and 9) back on. NOTE Engine must first be warmed up and then run for a minimum period of 5 minutes. Shut engine down before all hose clamps are retightened (para 4-5). Torque all hose clamps as follows: — 0.5 to 1 in. (12.7 to 25.4 mm) od hose: 15-25 lb-in. (1.7-2.8 N·m) — 1 to 2 in. (25.4 to 50.8 mm) od hose: 20-40 lb-in. (2.345 N·m) — Above 2 in. (50.8 mm) od hose: 40-60 lb-in. (4.5-6.8 N·m) 6 Tighten two clamps (6 and 7). 7 Tighten two clamps (4) at elbow (5). 8 Install retainer (3), two washers (2), and two screws (1). NOTE FOLLOW-ON MAINTENANCE: Fill coolant system (TM 9-2350-311-1 0) Install engine exhaust deflector (para 4-5) Install engine exhaust grille (para 4-5) Install grille support plate (para 4-5) Install radiator fan access door (para 4-5) Install right front grille assembly (para 4-5) Install right transmission door (para 11-7) Close air intake grille (para 11 -8) 7-12