Brake Master Cylinder Service
Disassembly (Fig. 10)
1. Remove reservoir and flange seal. Push in on the
4
push rod so the stop pin can be removed.
5
2.
Disconnect lower end of the dust cover from the
housing.
6
3.
Push in on the push rod and remove circlip, then re-
7
move push rod with dust cover and clevis. Remove re-
tainer washer.
11
8
9
4.
Remove primary piston assembly and secondary
12
piston assembly from cylinder housing.
10
Inspection
1.
Clean all metal parts with isopropyl alcohol, then
clean out and dry grooves and passageways with com-
pressed air. Make sure cylinder bore and component
pieces are thoroughly clean.
1
2
3
2.
Check cylinder bore, pistons, and springs for dam-
Figure 10
age or excessive wear. Replace brake cylinder assem-
bly if signs of pitting, scoring, or cracks are evident in
cylinder bore.
1.
2.
3.
4.
5.
6.
Master cylinder reservoir
Flange seal
Stop pin
7.
8.
9.
Push rod
Circlip
Retainer washer
Clevis
10. Primary piston assy.
Nut
11. Secondary piston assy.
12. Cap assembly
Assembly (Fig. 10)
Dust cover
1.
Apply a film of clean brake fluid to cylinder bore and
piston assemblies.
2.
Install secondary piston assembly and primary pis-
ton assembly into cylinder.
3.
4.
Install retainer washer.
Install push rod and secure in place with circlip.
Install lower end of dust cover to housing.
5.
Push in on push rod so stop pin can be installed to
retain secondary piston assembly, then install flange
seal and reservoir.
Workman 3000/4000 Series
Page 7 – 21
Chassis
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Workman 3000, Toro Workman 4000 |
| Download File |
|
| Document Type | Service Manual |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
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| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
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