104 Maintenance
Auxiliary Hydraulic Attachment Work Section
The uppermost of the working sections, the auxiliary hydraulic attachment work section (see Figure
3-47) commonly directs oil to the cart tipper attachment and receives oil from the top inlet section.
The outlet ports are equipped with work port relief valves preset to 1500 psi. These protect the cart
tipper circuit from excessive pressure and are non-adjustable.
Location: Main hydraulic valve bank, on the front header of the body.
Figure 3-47
Auxiliary hydraulic attachment work section
Arms Down Work Section
Designed to protect the arm hydraulic circuits, the arms down work section (see Figure 3-48) is
equipped with a work port relief valve in the arms down outlet port only and is preset to 1000 psi.
Location: Main hydraulic valve bank, on the front header of the body.
Caution!
Tampering with work section relief valves may exceed cart tipper manufacturer’s
recommendation and void warranty.
Caution!
Tampering with the work port relief valve may cause serious damage to the arms circuit
and void warranty.