TM 1-1730-232-13&P
3-16.4 Hydraulic Pump Replacement, Model 214-706-104-101 (AVUM) - Continued
A. REMOVE
1.
Place drip pan under wheels assembly.
2.
Remove hydraulic pressure from system by rapidly rotating the pump release valve knob
counterclockwise.
3.
Disconnect both hose assemblies from tee fitting (27) installed in pump metering valve, and drain fluid
into drip pan.
4.
Remove tee fitting (27) from reducer/metering valve in pump, and retain for installation in replacement
pump.
5.
Refer to figure 3-13 and remove pump (5), with part number BU0953B, as follows:
a.
Remove four nuts (16) and four washers (17) from the U-bolts (18 & 19).
b.
Remove two U-bolts (18 & 19) and plate spacer (21).
c.
Grasp pump (5) and lift from cradle assembly (11).
d.
If pump was removed as part of a disassembly procedure, retain pump and attaching hardware for
reinstallation.
e.
If pump was removed because it is defective, send to AVIM for disposal.
Figure 3-13. Hydraulic Pump, Part No. BU0953B
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