8-S2
MX5100, WSM
HYDRAULIC SYSTEM
W1019184
Symptom Probable Cause Solution
Reference
Page
Implement Hunts
(Moves Up and
Down)
Poppet 1 valve seat surface damaged (control
valve)
Replace 8-S21, S22
Poppet 1 fulcrum pin O-ring damaged (control
valve)
Replace 8-S21, S22
Poppet 2 sleeve seat surface damaged (control
valve)
Replace 8-S21, S22
Poppet 2 sleeve O-ring damaged (control valve) Replace 8-S21, S22
Poppet 2, adjusting set screw improperly
adjusted
Adjust 8-S21, S22
Draft Control
Malfunctioning
(if equipped)
Draft control linkage improperly adjusted Adjust 8-S13
Torsion bar weaken or broken Replace –
Oil Temperature
Increases Rapidly
Relief valve operating Adjust 8-S11
Hydraulic pump leak or damaged Repair or replace 8-S14
Oil leaks from valves Repair or replace –
Gear or bearing damaged in the transmission
case
Replace –