TM 9-2320-361-20 12-110. FRONT AND REAR DECK REPLACEMENT This task covers: a. Rear Deck Removal c. Front Deck Installation b. Front Deck Removal d. Rear Deck Installation INITIAL SETUP: APPLICABLE MODELS REFERENCES (TM) M275A2 TM 9-2320-361-10 MATERIALS/PARTS Twenty-six locknuts PERSONNEL REQUIRED Two TM 9-2320-361-20P EQUIPMENT CONDITION Parking brake set (TM 9-2320-361-10). Toolbox removed (para. 12-111). Water can bracket removed (para. 11-24). Rear splash guards removed (para. 12-109). Remove six locknuts (12), screws (10), and rear deck (9) from frame (11). Discard locknuts (12). 1. Remove three locknuts (8), screws (7), and support (6) from front deck (4). Discard locknuts (8). 2. Remove four locknuts (5), screws (2), and angle (3) from front deck (4). Discard locknuts (5). 3. Remove eight locknuts (14) and screws (18) from angle brackets (15) and front deck (4). Discard locknuts (14). 4. Remove locknut (17) and screw (19) from clamp (16) and front deck (4). CAUTION Raise mast hose support only as high as necessary to remove front deck. Raising mast hose too high will result in damage to air hoses. NOTE Assistant will help with steps 5 and 6. 5. Remove four locknuts (20) and screws (l), and raise mast hose support (13) from front deck (4). Discard locknuts (20). 6. While supporting mast hose support (13), remove front deck (4) from four angle brackets (15). c. Front Deck Installation CAUTION Raise mast hose support only as high as necessary to install front deck. Raising mast hose too high will result in damage to air hose. NOTE Assistant will help with step 1. 1. While supporting mast hose support (13), install front deck (4) on four angle brackets (15). 2. Install mast hose support (13) on deck plate (4) with four screws (1) and new locknuts (20). 3. Install clamp (16) on front deck (4) with screw (19) and new locknut (17). 12-178