TM 9-2320-361-20 7-17. REAR SPRING REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: APPLICABLE MODELS REFERENCES (TM) All TM 9-2320-361-20P MATERIALS/PARTS Six lockwashers PERSONNEL REQUIRED Two EQUIPMENT CONDITION Rear spring wear pads removed (para. 7-21). a. Removal NOTE Left and right rear springs are replaced the same way. This procedure covers the left side. 1. Remove four nuts (7), lockwashers (8), two U-bolts (3), and saddle (2) from spring (1). Discard lockwashers (8). 2. Remove two screws (5) and lockwashers (4) from spring seat (9). Discard lockwashers (4). NOTE Assistant will help with step 3. 3. Remove spring (1) from spring seat (9) and rear axles (10) and (6). b. Installation NOTE Assistant will help with step 1. 1. Position and aline spring (1) on spring seat (9) and rear axles (6) and (10). 2. Install two new lockwashers (4) and bolts (5) on spring seat (9). Tighten screws (5) 280-365 lb-ft (380-495 NŽm). 3. Position saddle (2) over spring (1) and center bolt (11) and install two U-bolts (3) with four new lockwashers (8) and nuts (7). Tighten nuts (7) 190-220 lb-ft (258-298 NŽm). 7-40