2-42. MAINTENANCE OF COOLING BLOWER ASSEMBLY

TM-10-4320-315-24 Pumping Assembly Water 600 GPM Trailer Mounted (NSN 4320-01-31448844) Manual
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TM 10-4320-315-24 2-42. MAINTENANCE OF COOLING BLOWER ASSEMBLY This task covers: a. Remove c. Inspect e. Assembly b. Disassembly d. Repair f. Install INITIAL SETUP Tools Equipment Conditions General Mechanics Tool Kit Pumping assembly is shutdown (refer to TM 10-4320- (Item 1, Appendix B) 315-10). Torque Wrench, V-belt is removed (para. 2-41). (Item 2, Appendix B) Materials/Parts Grease, General Purpose (Item 8, Appendix C) a. REMOVE. (Figure 2-29) (1) Unlatch and remove the removable air cowling (1). (2) Remove nuts (2), flat washers (3), hex bolts (4), and the air feed (5). (3) Remove sealing gasket (6) from air feed (5). (4) Remove the hex bolts (7) and flat washers (8) holding cooling blower (9) to front cover (25) of engine. (5) Remove cooling blower (9). b. DISASSEMBLY. (1) Remove hex bolts (10), flat washers (11), pipe clamps (12), sealing section (13), and sealing brush (14). (2) Remove nut (15) and pulley bolt (16) from pulley (17). Remove pulley. (3) Remove impeller (18). (4) Remove impeller shaft (19). (5) Remove circlip (20). (6) Remove bearings (21 and 22) and spacer sleeve (23). c. INSPECT Inspect all components for cracks, chips, burrs, and other visible damage. Replace damaged components. d. REPAIR. Repair is accomplished by replacement of parts. 2-77

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