TM-9-2320-272-24-4

5-107. CRANE

TM 9-2320-272-24-4

10.

11.

12.

13.

14.

Install two new woodruff keys (9), washers (6), spacers (4), springs (3), and bushings (2) on shoulder

shaft (10).

Install worm gear (7) on shoulder shaft (10).

Using arbor press and mandrel, install shoulder shaft bearings (1) on shoulder shaft (10) and press

shoulder shaft (10) into crane swinger gearcase (5) until bearing (1) is flush with end of crane

swinger gearcase (5).

Turn crane swinger gearcase (5) over and, using arbor press and mandrel, press second shoulder shaft

bearing (1) into crane swinger gearcase (5). Ensure bearing (1) is flush with crane swinger gearcase (5).

Install new woodruff key (8) on shoulder shaft (10).

Install new seal (14) on gear shaft (16).

Using arbor press and mandrel, press bearing (13) onto gear shaft (16).

Position lower thrust washer (12) and two new woodruff keys (15) on gear shaft (16) and, using

arbor press and mandrel, press gear (17) onto gear shaft (16) over woodruff keys (15).

Position upper thrust washer (18) on gear shaft (16) and, using arbor press and mandrel, press

bearing (19) onto gear shaft (16).

Install retaining washer (20), new lockwasher (21), and screw (22) on gear shaft (16). Tighten

screw (22) 44-61 lb-ft (60-83 N•m).

Install new gasket (23) and gearcase cover (24) on crane swinger gearcase (5) with six new lockwashers

(25) and screws (11). Tighten screws (11) 44-61 lb-ft (60-83 N•m).

Install new gasket (28) and shaft bearing cap (27) on crane swinger gearcase (5) with four new

lockwashers (26) and screws (34). Tighten screws (34) 44-61 lb-ft (60-83 N•m).

Install coupling (29) in crane swinger gearcase (5).

Install new gasket (30) and mounting cap (31) on crane swinger gearcase (5) with four new lockwashers

(32) and screws (33). Tighten screws (33) 44-61 lb-ft (60-83 N•m).

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