Unit Preventive Maintenance Checks and Services (PMCS). -cont

Unit Preventive Maintenance Checks and Services (PMCS). -cont - TM-9-4310-394-13_54

Unit Preventive Maintenance Checks and Services (PMCS). -cont - TM-9-4310-394-13_56

TM-9-4310-394-13 Air Conditioner Vertical Compact 6 000 BTU/HR 115 Volt Single-Phase 50/60 Hertz Manual
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TM 9-4310-394-13 Table 4-1. Unit Preventive Maintenance Checks and Services (PMCS). Continued. Interval Item Item to be No. M Q A Inspected Procedures 7 Lube Oil Pump Remove belt guard assembly per para. 4-15. Remove three screw (1), cover (2), O-ring (3), from lube oil pump (4). Discard O-ring (3). Check lube oil pump (4) for damage. Install new O-ring (3), cover (2), and three screws (1). Install belt guard assembly per para. 4-15. 8 Regulator Bracket Check regulator bracket assembly (1) for loose or missing hardware. Inspect for damaged or deformed springs. 9 Compressor Flywheel Check compressor flywheel for loose set screw. Verify that the flywheel is completely engaged with the compressor crankshaft. Inspect pulley groove for excessive wear. 4-8

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