Half/Pack
®
Issued April 2018
Maintenance and Adjustment
Copyright 2018, Heil Environmental
Printed in the U.S.A.
Maintenance and Adjustment
75
B. Required Tools
These are the tools required to make pressure adjustments.
Ratchet with screwdriver attachment
0-5000 PSI hydraulic pressure gauge
C.Valve Locations
The hydraulic control valves are located on the street side of the body. The main body valve that controls the packer,
arms, forks, and auxiliary (Curotto-Can valve and tailgate valve flow diverter) hydraulic circuits is located beneath the
body and behind a steel cover as seen in the left figure below, at the arrow location. The tailgate valve that controls the
tailgate lock/unlock, tailgate open/close, and top door open/close hydraulic circuits is located behind a steel cover as
seen in the right figure below.
Figure 18. Main Body Valve with Cover
Figure 19. Tailgate Valve with Cover
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