4.4.4 Gear Housing Cover Maintenance, Model 609-A.

Figure 4-8. Gear Housing Cover Maintenance, Model 609-A.

4.4.5 Crankcase Front Cover Maintenance. Models 609-C and US5636HCCD-1.

TM-10-4320-344-24 Pump Assembly Water 600 GPM Model 609-A (NSN 4320-01-184-7494) Model 609-C (NSN 4320-01-261-6470) Model US636HCCD-1 Manual
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TM 10-4320-344-24 4.4.4 Gear Housing Cover Maintenance, Model 609-A. (Continued) b. Position new gasket (10) and thrust plate and install four new lock washers (8) and ft-lbs (12 N•m). (9) against gear housing cover (5) screws (7). Torque screws (7) to 9 Nicks and scratches in crankshaft can damage oil seal during installation. Remove nicks and scratches prior to installation of gear housing cover. Failure to obey his caution may result in equipment damage. c . Using very fine emery cloth, first clean and then polish oil seal surfaces of crankshaft. Remove nicks or scratches that could damage seal. d . e . f . g . h. i . T O Prevent damage to oil seal. keep seal surface clean during assembly. If crankshaft has a key-way, cover key way with a o i l s e a l d u r i n g i n s t a l l a t i o n. Failure to obey equipment damage. If oil seal is already oil treated, additional assembly. Apply thin coat of oil soap to oil seal (11) Apply adhesive to gasket mounting surface of thick feeler gage to protect his caution may result in lubricant is not required for and seal surface of crankshaft. gear housing cover (5). Install new gasket (6) and gear housing cover (5) over gear housing, carefully installing oil seal (11) over crankshaft. Install thirteen new lock washers (4) and cover attaching screws (3). Torque screws (3) to 15 ft-lbs (20 N•m). Install new lock washer (2) and gear housing attaching nut (1). Tighten nut ( 1 ). Start engine, refer to TM 10-4320-344-10, and check for fluid leaks. 4 - 2 0

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