TM 9-6115-660-13&PSection III. UNIT LUBRICATION4-7 POWER PLANT/POWER UNIT LUBRICATION.Detailed instructions for lubrication of major components of the power plants/power units are contained in the applicablegenerator set Lubrication Orders (LOs) and trailer TMs. The following paragraphs identify the applicable references andcontain lubrication instructions that are not included in the references.4-7.1GeneratorSetLubrication. Refer to LO 9-6115-642-12 for generator set and engine lubrication instructions.See Appendix E for expendable supplies and materials needed for lubrication.4-7.2TrailerAssemblyLubrication.Refer to TM 9-2330-202-14&P for Power Units PU-798 and PU-799 trailerchassis lubrication instructions, TM 9-2330-392-14&P for Power Units PU-798A and PU-799A trailer chassis lubricationinstructions, and TM 9-2330-213-14&P for Power Plants AN/MJQ-37 and AN/MJQ-38 trailer chassis lubricationinstructions. See Appendix E for expendable supplies and materials needed for lubrication.4-7.3RearLeveling-SupportJackLubrication. The rear leveling-support jack is a modification to the standard 1 1/2ton trailer chassis, the standard 1 ton trailer chassis, and the high mobility trailer chassis. Lubrication of this rear leveling-support jack is not covered in the trailer TMs. See figure 4-3 and lubricate the rear leveling-support jack semiannually, asfollows:WARNINGDry cleaning solvent used to clean parts is potentially dangerous to personnel andproperty. Clean parts in a well-ventilated area. Avoid inhalation of solvent fumes. Weargoggles and rubber gloves to protect eyes and skin. Wash exposed skin thoroughly. Donot smoke or use near open flame or excessive heat. Failure to observe this precautioncan cause injury to personnel or damage to equipment.a.Clean the lubrication fitting (1) with dry cleaning solvent. Expendable supplies and materials needed for lubricationare listed in Appendix E.Figure 4-3. Rear Leveling-Support Jack Lubrication Points.b.Inject sufficient GAA grease into lubrication fitting (1) to lubricate screw threads (3) inside leg base (4).c.Apply OE lubricating oil to both ends of rear leveling-support jack pivot shaft (2).Change 2 4-9
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