TM 9-6115-660-13&PSection III. OPERATION UNDER USUAL CONDITIONS2-3 ASSEMBLY AND PREPARATION FOR USE.2-3.1 UnpackingthePowerPlants/PowerUnits. Unpacking must be performed by unit levelmaintenance personnel.2-3.2 Installation. Before the power plant/power unit is started and operated, it is towed to the worksiteand positioned.2-3.2.1 PositioningPowerPlant/PowerUnit.a.Locate the trailer on as level a surface as possible. This is necessary for efficient operation of the generatorset(s).WARNINGDo not disconnect trailer from towing vehicle before brakes are set and front landingleg/support leg are lowered. Failure to observe this WARNING could result in severepersonal injury from trailer tipping or rolling.b.Using the two handbrake levers, set trailer brakes securely to prevent any movement.c.Refer to TM 9-2330-202-14&P for uncoupling PU-798 or PU-799 trailer from towing vehicle, TM 9-2330-392-14&P for uncoupling PU-798A or PU-799A trailer from towing vehicle, and TM 9-2330-213-14&P foruncoupling AN/MJQ-37 and AN/MJQ-38 trailer from towing vehicle.d.Adjust front landing leg using elevation crank to level the trailer.e.Pull out pin (1, figure 2-4) that secures rear leveling-support jack (2) in travel position.Figure 2-4. Rear Leveling-Support Jack.a.Remove ground rod, grounding strap, and slide hammer (figure 2-6) from accessory storage box. Performassembly steps (1) through (4).WARNINGImpact disk must be tightened to end of threads on rod. Also, lock washer and nut mustbe tightened firmly against impact disk. Failure to observe this WARNING could result insevere personal injury and/or death and damage to the equipment.2-28 Change 2
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