Operating Instructions - Section 30 7/09 OM3050 Page 30-26 Lowering the Body 1. Place the hoist lever of the good truck in FLOAT to lower the body. If necessary, momentarily place the hoist control in POWER UP until the body is able to descend in FLOAT. Do not accelerate the engine. 2. After body is lowered, stop the engine and wait two minutes to allow the hydraulic system to bleeddown. Then disconnect the hoses. 3. Reduce the power down relief valve pressure on the good truck to normal by turning the adjustment counterclockwise the same number of turns as required in Step 2b of “Raising the Body.” 4. Check the power down relief pressure.
Refer to Section L, Hydraulic Check-Out Procedure in the shop manual. 5. Check the hydraulic tank oil level.