Tandem Drive Pump - Terex ASV SR70 Service & Repair Manual

Rubber Track Loader
11. Hydraulic Pumps/Motors
11-9
7. Use a pry-bar to pry the inlet weldment out of the
hoses. (This can be difficult, lubricating the inlet
tubes with a penetrating lubricant may make
removal easier.) (fig. 11-9)
11-10
8. Remove the upper and lower pump mounting bolts
with an allen socket and extension. You may need
to separate the pumps slightly to remove the bolts
completely. (fig. 11-10)
11-11
9. Carefully remove the pump from the machine. (fig.
11-11)
Installation
1. To install the auxiliary pump, reverse the removal
procedure.
Tandem (Drive) Pump
Removal
Required Tools
Screwdriver
Combination/Open End Wrenches
Personal injury can result from exposure to hot fluids
and components. Allow the machine to cool thoroughly
before attempting any type of service on the cooling or
hydraulic systems.
Collect and contain liquids in a suitable container. Dispose of
all fluids according to local regulations and mandates.
During disassembly, plug and cap hoses and fittings to
prevent fluid loss and or contamination.
1. Perform the auxiliary pump removal procedure on
page 11-3 of this manual.
11-12
2. Label and disconnect all hoses from the tandem
drive pump. (fig. 11-12, 11-13, 11-14, 11-15)
Note: You may need to remove the pump mounting
bolts and twist the pump to access and disconnect
some of the hoses connected to the drive pump.
Note: Use figures 11-13, 11-14, and 11-15 to aid in
hose removal and installation and identification.
11-4
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