Toro Reelmaster 2300-D Service Manual page 79

13. Remove retaining ring (37) from the bore on the
flange end of the housing assembly (15). Press the shaft
(31), shaft seal (36), and washer (35) from the housing
assembly.
14. Remove retaining ring (32), washer (35), thrust
bearing (34), second washer (35), and second retaining
ring (32) from the shaft (31).
15. Remove screws (7), trunnion cover (8), O–ring cov-
er (9), O–ring (10), washer (11), inner race (12), and
bearing (13). Remove screws (7), seal cover (16), shaft
seal (17), washer (11), and bearing (13).
16. Position camplate (20) to one side and remove from
the housing assembly (15).
Inspection
CAUTION
Use eye protection such as goggles when
using compressed air
1. Wash all parts in solvent. Dry parts with compressed
air.
2. Inspect charge pump adapter assembly (see Fig.
25).
A. Check relief valve seat inside suction port. Make
sure that seat is smooth and free of burrs or other
defects. Relief valve spring must not be damaged.
B. Bearing needles must remain in bearing cage
and move freely. Verify that bearing depth on the
flange side meets the dimension in Figure 27.
C. Make sure gerotor pocket inside the pump is not
excessively scored.
3. Inspect backplate assembly (25) (see Fig. 24).
A. Bearing needles must remain in bearing cage
and move freely. Verify that bearing height on the
numbered end meets the dimension in Figure 28.
B. Check that the roll pin is tight and meets the
height in Figure 28.
C. Replace entire assembly as a unit.
4. Inspect camplate assembly (20) (see Fig. 24).
There should be no signs of scoring on the piston shoe
surfaces.
Reelmaster 2300–D/2600–D
FLANGE
GEROTOR POCKET
0.070 to 0.080 in.
(1.78 to 2.03 mm)
BEARING
HEIGHT
FLANGE END OF HOUSING
0.062 to 0.078 in.
(1.57 to 1.98 mm)
BEARING
DEPTH
5. Inspect housing assembly (15) (see Fig. 24).
A. Verify that bearing depth on the numbered end
meets the dimension in Figure 29.
B. Bearing needles must move freely and remain in
their cage.
Page 4 – 41
0.090 to 0.100 in.
(2.54 to 2.89 mm)
BEARING
DEPTH
Figure 27
0.105 to 0.115 in.
(2.67 to 2.92 mm)
ROLL PIN
HEIGHT
Figure 28
NUMBERED END
Figure 29
Hydraulic System