Download Groundsmaster 7200/7210

Gear Pump Service
220 in–lb
(25 N–m)
7
6
5
4
2
8
3
1
10
9
11
7
12
15
18
14
13
220 in–lb
(25 N–m)
16
17
Figure 96
1.
2.
3.
4.
5.
6.
Shaft seal
Front pressure seal
Front back–up ring
Drive gear
Rear back–up ring
Rear pressure seal
7.
8.
9.
10.
11.
12.
O–ring
Implement relief valve
Socket head screw (4 used)
Lock washer (4 used)
Back plate
Body
Disassembly (Fig. 96)
13.
14.
15.
16.
17.
18.
Dowel pin
Rear bearing block
Idler gear
Front bearing block
Front plate
Retaining ring
MARKER LINES
1. Install clean plugs in pump ports and clean the outside of the pump thoroughly. After cleaning, remove
plugs and drain any oil out of the pump.
2. Use a marker to make a “V” across the front plate,
body and back plate for assembly purposes (Fig. 97).
IMPORTANT: When clamping the pump in a vise,
clamp only on mounting flange. DO NOT clamp
pump body in a vise.
3. Clamp mounting flange of pump in a vise with the
shaft end down.
Figure 97
4. Loosen four (4) socket head screws that secure the
back plate.
5. Remove pump from the vise. Remove socket head
screws and lock washers.
Hydraulic System
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Groundsmaster 7200/7210