TM-9-2350-311-34-2 Maintenance Manual for Volume 2 M109 Cab Download
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TM 9-2350-311-34-2 Section II. TRAVERSING MECHANISM ASSEMBLY 14-4 TRAVERSING MECHANISM ASSEMBLY This task covers: a. Disassembly b. Inspection and Repair c. Assembly INITIAL SETUP Tools Artillery and turret mechanic’s tool kit (SC 5180-95-CL-A12) Artillery field maintenance tool kit (SC 4933-95-CL-A06) Materials/Parts Gasket (item 111, Appx E) Gasket (item 119, Appx E) Gaskets (2) (item 110, Appx E) Key washer (item 29, Appx E) Key washer (item 30, Appx E) Key washer (item 31, Appx E) Key washer (item 33, Appx E) Key washers (2) (item 32, Appx E) Lockwire (V) (item 36, Appx E) Retaining ring (item 145, Appx E) Retaining rings (2) (item 109, Appx E) Sealing compound (item 29, Appx B) Sealing compound (item 32, Appx B) Seals (2) (item 170, Appx E) Personnel Required 2 References TM 9-214 Equipment Condition Traversing mechanism assembly removed (para 9-1) a. Disassembly 1 Remove six washer assembled bolts (1) and two access covers (2). 2 Remove two retaining rings (3), two spur gears (4), two seals (5), and two roller bearings (6). Discard seals and retaining rings. 3 Remove lockwire (7) and ten cap screws (8). Discard lockwire. NOTE If threaded holes exist on traversing mechanism upper housing, four cap screws, removed in step 3 can be inserted into these threaded holes to make separation of traversing mechanism upper and lower housing easier. 4 Separate traversing mechanism upper housing (9) from traversing mechanism lower housing (10). 5 Remove and discard gasket (11). 6 Remove ball bearing (12) from shouldered shaft (13). 7 Remove lockwire (14), setscrew (15), and block (16) from traversing mechanism upper housing (9). Discard lockwire. 8 Remove five cap screws (16.1) and adapter (17). 9 Remove gearshaft group (18) from traversing mechanism upper housing (9). 14-14 Change 2