GENERAL (See Figure 8D-1)
The traction pump supplies oil to the traction system
of the tractor. The pump is engine driven through a
drive shaft. It is a variable output pump.
When disassembling pump, ONLY disassemble the
necessary components for repair. In some cases it is
not necessary to completely disassemble the pump.
REMOVAL
NOTE
Do not attempt to remove or disassemble hydro
for repair until a hydro pump test described in
Section 8Q and/or 8R is performed.
1. Remove the seat and seat pan.
2. Thoroughly clean area around entire pump with a
suitable cleaning solvent. Do not use material that
could damage paint, gaskets or seals.
3. Label all hydraulic lines and remove. Plug or cap
all lines and parts of pumps.
4. Disconnect all control linkage from pump.
5. Remove mounting hardware from both the imple-
ment pump and traction pump.
6. Support the pump and pull forward sliding pump
shaft from drive shaft.
HYDRAULICS
SECTION 8D. TRACTION PUMP
8D-1
8D
Figure 8D-1. Traction Pump Removal
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