12-106. TM 9-2320-361-20 This task covers: a. Disassembly c. Assembly b. Inspection INITIAL SETUP: APPLICABLE MODELS REFERENCES (TM) M756A2 W/W TM 9-2320-361-10 MATERIALS/PARTS Fourteen locknuts PERSONNEL REQUIRED Two TM 9-2320-361-20P EQUIPMENT CONDITION Parking brake set (TM 9-2320-361-10). I a. Disassembly I 1. Remove toolbox floor (1) from toolbox (2). 2. Remove ten locknuts (8), screws (3), two spacers (4), door (5), and door (10) from toolbox (2). Discard locknuts (8). 3. Remove four locknuts (14), screws (11), two straps (12), and plates (13) from door (5) and door (10). Discard locknuts (14). 4. Remove two S-hooks (7) and padlocks with chains (9) from two door brackets (6). Inspect toolbox floor (1) for splits and cracks. If split or cracked, replace toolbox floor (1). 1. Install two S-hooks (7) and padlocks with chains (9) on two door brackets (6). 2. Install two plates (13) and straps (12) on door (5) and door (10) with four screws (11) and new lock- nuts (14). 3. Install two spacers (4), door (5), and door (10) on toolbox (2) with ten screws (3) and new locknuts (8). 12-174