BRACKET AS 3798774 - Caterpillar

Illustration 1 g01886623
Move hoist control (1) to the LOWER position.
Illustration 2 g01886624
Press and hold brake release switch (2) for 20 seconds.
If the body does not lower or, if the body does not lower completely, move the hoist control to the RAISE position for 15 seconds. Repeat steps 2 and 3.Lowering without Electrical Power
If the engine is inoperable, use an auxiliary power unit (APU) as a separate hydraulic source. An APU that is designed to use with this machine is available through your Cat dealer. Consult your Cat dealer for further information on the selection and the proper operation of an APU.Note: If the accumulators are pressurized with an external source such as an APU or the brake release switch in the cab, then an active Brake Accumulator Diagnostic error will occur.