Adjusting Valve (Cross-over Relief Valve) Service
The adjusting valve (#8 Fig. 40) must be re-
placed as a complete assembly. Disassemble parts for
cleaning and inspection only.
10.Remove idler gear.
Note:
11.Remove drive gear and shaft slowly until drive end
is through shaft seal.
12.Remove
front bearing block.
1.
tempt to remove the valve seat. It is installed with thread
locking compound at the factory.
Disassemble the adjusting valve parts. DO NOT at-
13.Wash
allparts in cleaning solvent. Check all parts for
burrs, scoring, nicks and other damage. If gears, hous-
ingorbearingblocksaredamagedorseverelyworn,en-
tire motor should be replaced.
2.
3.
4.
Inspect adjusting valve bore and seat in valve block.
Inspect spring for damage.
Seal Replacement (Motor Disassembled)
Cleanandairdryallparts.Apply hydraulic oiltoparts
1. Put flange on a clean, flat surface with shaft seal fac-
ing up. Remove retaining ring.
and install in the same order they were removed.
Disassembly (Fig. 40)
2. Remove shaft seal, being careful not to scratch seal
bore in flange. Scratches in seal bore could cause leak-
age. Make sure seal bore is clean.
Note:
Parts must be replaced as a kit. Gears, gear
housing and bearing blocks cannot be serviced sepa-
rately. Replace complete motor if these parts are dam-
aged or severely worn. Refer to your Parts Catalog for
more information on available reel motor kits.
3. Put new shaft seal (part number side up) in seal bore
and press seal into bore until seal reaches bottom of
bore. Uniform pressure must be applied to face of shaft
sealtopreventdamage tosealandmisalignment inseal
bore.
IMPORTANT: The motor is “run-in” at the factory to
obtain precise parts tolerances. Keep housing,
gears and bearings for each motor together. DO
NOT mix parts between different motors.
4. Install retaining ring with sharp edge facing out.
E-seal Replacement
1.
solvent.
Plug ports and wash exterior of motor with cleaning
1.
facing up. Remove E-seal. Clean E-seal groove.
Put bearing block on a clean, flat surface with E-seal
2.
ing and valve block with a scribe or marker to ensure
proper reassembly.
Draw alineacross seam areas onflange, gear hous-
2.
E-seal groove and on back (flat) side of new E-seal. Put
E-seal, flat side up, into groove in bearing block.
Apply a light coating of grease or petroleum jelly in
IMPORTANT: Use caution when clamping in a vise
to avoid distorting any parts.
3.
Repeat for other bearing block.
O-ring Replacement
Remove dowel pins and O-rings from gear housing.
3.
Secure the flange end of the motor in a vise with the
drive shaft pointing down.
1.
Clean O-ring grooves.
4.
5.
asoftfacehammertoloosenthesections.Becarefulnot
to drop parts or disengage gear mesh.
Remove the four capscrews.
2.
Apply a light coating of grease or petroleum jelly to
O-ring grooves in gear housing and install new O-rings
in each groove.
Put your hand on the case and gently tap case with
6.
7.
Remove valve block.
Removegearhousing.Makesurerearbearingblock
remains on drive and idler gear shafts.
8.
Remove rear bearing block from drive and idler gear
shafts.
9.
Before removing gear set, apply marking dye tomat-
ing teeth to retain “timing”. Motor efficiency may be af-
fected if the teeth are not installed in the same position
during reassembly.
Reelmaster 6500-D/6700-D
Page 4 - 69
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 |
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