Terex PT100G Forestry, Service Manual

Page: 109 / 142

4.
Remove spool from drive pump. Inspect spool and
o-ring for damage, replace if necessary. (fig. 16-
31)
Assembly
1.
To reassemble, reverse the disassembly proce-
dure.
Auxiliary Pump
Disassembly
1.
With machine off and cool and with hydraulic actu-
ators relaxed, remove the drive pump from the
machine by following the procedure in section 11.
2.
Remove the bolts securing the relief valve to the
housing. (fig. 16-32)
3.
Inspect o-rings for proper shape and condition.
Replace if necessary. (fig. 16-33)
4.
Remove the Allen bolts securing the cover onto the
pump. (fig. 16-34)
5.
Lift the cover off to expose the pump components
and the o-ring seal. Inspect the o-ring for damage,
replace if necessary. (fig. 16-35)
6.
Inspect the valve plate face (both sides) for
scratches or any other damage that can be felt
with a fingernail. (fig. 16-36)
16-7
Required Tools
Allen Wrench/Socket
Snap Ring Pliers
16-32
16-33
O-rings
16-34
16-35
16-36
O-ring
Inspect Face
16-31
Compact Track Loader
16. Hydraulic Component Service