Operator Preventive Maintenance Checks and Services for AN/MJQ-40, PU-803, and PU-804 - continued

Operator Preventive Maintenance Checks and Services for AN/MJQ-40, PU-803, and PU-804 - continued - TM-9-6115-662-13P_63

Section III. OPERATION UNDER USUAL CONDITIONS - TM-9-6115-662-13P_65

TM-9-6115-662-13P Power Unit Diesel Engine Driven 1 Ton Trailer Mounted 5 Kw 60 Hz PU-797 Manual
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TM 9-6115-662-13&P Item No. 50 51 52 53 54 Table 2-2. Operator Preventive Maintenance Checks and Services for AN/MJQ-40, PU-803, and PU-804 (continued) Location Not Fully Mission Interval Item to Check/Service Procedure Capable if: After After After After After COOLING SYSTEM WARNING Be very careful to avoid contact with high-pressure steam and/or liquid. Cooling system operates at high temperatures, and personal injury or death from burns or scalding can result from such contact. RADIATOR HOSES FAN BELT OVERFLOW BOTTLE CONTROL BOX ASSEMBLY CONTROLS AND INDICATORS Check radiator for leaks, damage, or missing parts. Check hoses for leaks or cracks. Inspect belt for cracks, fraying, or looseness. Check overflow bottle for leaks or missing parts. Check coolant level. Check all indicators and controls for damaged or missing parts. Class III leaks. Radiator cap missing. Class III leaks. Broken belt. Class III leaks. Coolant level is below cold line. Indicators or controls damaged or missing. 2-27

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