HYDROSTATIC POWER TRAIN
4203780 First Edition 5-57
5
Assembly Notes
NOTICE
• Assemble the control valve by reversing the order of
disassembly.
• Lubricate all O-rings prior to assembly.
• It is important that all component parts are
absolutely clean, as contamination can result
in serious damage and/or improper operation.
• Never use shop towels or rags to dry parts
after cleaning, as lint may clog passages. Dry
parts using compressed air.
Required Materials
• Seal Kit, Relief Valve (Jacobsen PN 555861)
• Seal Kit, Priority Valve (Jacobsen PN 556856)
• Seal Kit, Solenoid Valve—Differential Lock
(Jacobsen PN 556858)
• Seal Kit, Solenoid Valve—4WD
(Jacobsen PN 556858)