Disassembly (Fig. 76)
Plug pump ports and clean the outside of the pump
MARKER LINE
1.
thoroughly. After cleaning, remove plugs and drain any
oil out of the pump.
2.
Make sure key is removed from the shaft of the drive
gear.
3.
Use a marker to make a diagonal line across the
front plate, front body, adapter plate, rear body, and back
plate for assembly purposes (Fig. 77).
IMPORTANT: Avoid
using
excessive
clamping
pressure on the pump housing to prevent distorting
the housing.
Figure 77
4.
Clamp pump in a vise with the the shaft end up.
16.Remove
from front plate using O−ring pick.
wear plate from front plate. Remove O−ring
5.
plate.
Remove cap screws and washers from the front
17.Remove
both wear plates.
back−up gasket and pressure seal from
6.
shaft end is facing down.
Remove pump from the vise. Turn pump so that the
IMPORTANT: Make sure not to damage the counter
bore when removing the shaft seal from the front
plate.
7.
with a soft face hammer. Remove and discard O−ring
from the back plate.
Remove back plate from the rear body by tapping
18.Remove
punch.
shaft seal from the front plate using a drift
8.
with a soft face hammer. Lift body straight up to remove.
Loosen rear body from the adapter plate by tapping
IMPORTANT: Do not remove the plug from the front
plate unless rotation of the pump is changed.
9.
Remove drive gear from the drive gear shaft.
Remove idler gear from the wear and adapter plates.
Inspection (Fig. 76)
IMPORTANT: Note position of the open and closed
side of the wear plate before removing from the
adapter plate.
1.
Remove all nicks and burrs from all parts with an
emery cloth.
10.Remove
plate.
wear plate and O−ring from the adapter
CAUTION
11.
Remove key from the drive gear shaft using a pencil
magnet.
Use eye protection such as goggles when using
compressed air.
12.Remove
O−ring from the adapter plate using an O−
ring pick.
2.
Clean all parts with solvent. Dry all parts with com-
pressed air.
13.Loosen
adapter plate from the from the front body
using a soft face hammer. Remove plate from the body.
Turn plate over and remove O−ring using an O−ring
pick.
3.
lowing:
Inspect gear, drive gear, and idler gears for the fol-
A. Drive gear shaft spline should be free of twisted or
broken teeth.
14.Remove
front pump body from the front plate.
15.Remove
plate.
idler gear and drive gear from the front
B. Gear shafts should be free of rough surfaces and
excessive wear at bushing points and sealing areas.
IMPORTANT: Note position of the open and closed
side of the wear plate before removing from the
front plate.
C. Gear shaft diameter in the bushing area should
not be less than 0.748 inch (19.0 mm).
Reelmaster 3100−D
Hydraulic System (Rev. C)
Page 4 − 111
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| Language | English |
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