Assembly-continued - TM-9-2815-224-34-P0259

TM 9-2815-224-34&P

Blower and Water Pump Drives Maintenance Instructions (Cont)

(2) Place blower drive support (3) in

vise with soft jaws.

(3) Apply light coat of lubricating oil to

blower drive support (3), support

bushing (1), thrust bearings (4

and 5), and thrust washer (6),

(4) Install thrust bearing (4) onto

blower drive support (3).

(5) Install drive gear (2) with flat side

towards blower drive support (3).

(6) Install second thrust bearing (5) and thrust washer (6) with notches fitting in bearing.

(7) Install Iockwasher (7).

(8) Install nut (8) flat side down.

(9) Tighten nut (8) to 50 to 60 lb-ft (67.8 to 81.4 Nm).

(10) Measure clearance between thrust washer (6) and thrust

bearing (5). Clearance must not be less than 0.005-in. or

more than 0.010-in. (0.13 mm and 0.25 mm).

(11) Bend tangs of Iockwasher (7) against nut (8).

(12) Install two spring plates (9) and three

screws (10) on auxiliary drive hub (11).

(13) Tighten screws (10) to 35 to 40 lb-ft (47.5 to

54.0 Nm).

(14) Install accessory drive hub assembly (12)

and three screws (13) on blower drive

support (3). Tighten screws to 35 to 40 lb-ft

(47.5 to 54.0 Nm).

10-5