2.
Inspect valve plate (15) on the bronze side next to the
0.173
in
0.090 in
(2.30 mm)
piston block for wear. A smooth surface is required. Do
not lap valve plate bronze surface. Replace valve
plate if any wear exists.
(4.39
mm)
3.
withvalveplate.Thissurfaceshould besmooth andfree
Inspect the piston block surface that makes contact
of deep scratches. Do not lap piston block.
4.
bore. If they are sticky in the bore, examine the bore for
scoring or contamination.
The pistons should move freely in the piston block
5.
Examine the O.D. of the pistons for finish condition.
They should not show wear or deep scratches. Inspect
the shoes for a snug fit on the ball end of the pistons and
aflatsmoothsurfacethatcomesincontactwiththecam-
plate. Do not lap piston shoes.
Figure 37
6. Clamp motor assembly in a protected jaw vise with
the open end of the housing up.
6.
Examine the spider for wear in the pivot area
7. If roll pins were removed, reinstall with opening of roll
pinorientedawayfrombearingwithin5degreesofbear-
ing center line (Fig. 37).
7.
of wear.
Examine thepivot toinsure smoothness and nosigns
8.
withnumberendofbearing facingup,nexttovalveplate
(Fig. 37).
To replace bearing (14) in backplate, install bearing
8.
plate insert (17) should show no signs of scoring.
The polished finish on the shoe surface of the cam-
9.
spline areas.
Inspect the shaft (7) for wear in the seal, bearing and
9.
Applysmallamountofpetroleumjellytothesteelside
of valve plate (15) to hold in place for installation. Place
the valve plate in position onto the backplate with steel
side against backplate, and the bronze colored side
against piston block.
10.
11.
Inspect thrust bearing (6) and washers (5) for wear.
Check the condition of the needle bearing (19) and
replace if necessary.
10.
Placing new O-ring (10) onto backplate, place back-
plate assembly onto housing assembly. Make sure
valve plate stays in position.
Assembly (Fig. 36)
1.
ical moving parts before reassembly.
Cleanallpartsinsuitablesolventandlubricate allcrit-
11.
lbs. (20.3 to 24.4 Nm) in a criss-cross pattern.
Insert the cap screws (8) and tighten to 15 to 18 ft-
2.
numbered end of the bearing outward.
If necessary, install new needle bearing (19) with
12.
Speedometer Sensor Installation in Repairs section
Install speed sensor in R.H. wheel motor. See
of Chapter 5 - Electrical System.
3.
Install retaining ring (4). Install thrust washer (5),
thrustbearing(6),andsecondthrustwasher(5).Secure
with second retaining ring (4).
13.
hicle.
Fill case half full of hydraulic oil and install on ve-
4.
Install shaft in housing. Install washer (3), new shaft
seal (2), and retaining ring (1).
5.
sert to the front of the housing. Use petroleum jelly to
hold in place during assembly.
Installcamplateinsert(17)withtheletteringsideofin-
Reelmaster 6500-D/6700-D
Page 4 - 65
Hydraulic System
| Categories | Lawn Mower Manual, Toro Lawn Mower Manual |
|---|---|
| Tags | Toro Reelmaster 6500-D, Toro Reelmaster 6700-D |
| Download File |
|
| Document Type | Service Manual |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
Monday - Friday 7:30 a.m. to 9:00 p.m. (CDT) - Saturday 8:00 a.m. to 8:00 p.m. (CDT) - Sunday 10:00 a.m. to 8:00 p.m. (CDT)
Canada 1-888-225-4886 USA 1-888-384-9939, Lawn Mower |
| Product Type | Walk Behind Mower |
| Engine Manufacturer | Toro |
| Document File Type | |
| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
| Copyright | Attribution Non-commercial |
(0 votes, average: 0 out of 5)