Gear Pump (P2)
g302898
Figure 53
1.
O-ring
5.
Straight fitting
2.
Gear pump
6.
Barb fitting – suction
3.
Washer (2 each)
7.
Hose clamp
4.
Cap screw (2 each)
Removing the Gear Pump
Note:
The gear pump (P2) can be removed separately or with the traction
(piston) pump; refer to
Removing the Traction (piston) Pump (page 5–70)
.
Refer to
for this procedure.
1. Park the machine on a level surface, lower the cutting unit (or attachment),
set the key switch to the O
FF
position and remove the key from the key switch.
2. Empty the hydraulic tank through the drain plug at the bottom of the tank.
Use a new O-ring and install the plug when finished to prevent contamination
from entering the hydraulic system. Tighten the drain plug from
18 to 19
N·m (155 to 171 in-lb)
.
3. Read and adhere to the information provided in
Removing and Installing the Hydraulic System Components (page 5–52)
.
4. Clean the hydraulic pump and all hydraulic connections to prevent hydraulic
system contamination.
5. For assembly purposes, label all the hydraulic connections.
6. Disconnect the hoses and tubes from the fittings on the hydraulic pump and
allow the hydraulic lines to drain into a suitable container.
7. Install clean caps or plugs on the openings of pump and disconnected lines
to prevent contamination.
8. Remove the fasteners securing the gear pump to the traction (piston) pump
and separate the gear pump from the traction pump. Locate and discard the
O-ring between the pumps.
Groundsmaster
®
3200, 3300 and 3310
Page 5–75
Hydraulic System: Service and Repairs
19240SL Rev A
Summary of Contents for Groundmaster 31900
Page 4: ...Reader Comments Page 4 Groundsmaster 3200 3300 and 3310 19240SL Rev A...
Page 16: ...Safety Safety and Instructional Decals Page 1 8 Groundsmaster 3200 3300 and 3310 19240SL Rev A...
Page 86: ...Engine Service and Repairs Page 4 24 Groundsmaster 3200 3300 and 3310 19240SL Rev A...
Page 332: ...Operator Cab Service and Repairs Page 9 18 Groundsmaster 3200 3300 and 3310 19240SL Rev A...
Page 355: ......