Toro Workman 3000 Series, Service Manual

Page: 239 / 306

Inspection
1. Inspect head (Item 6), piston (Item 5) and shaft (Item
13) for excessive scoring, pitting or wear. Replace any
worn or damaged parts.
2. Inspect inside of barrel for scoring, pitting or out–of–
round and replace if worn or damaged.
Assembly (Fig. 38)
1. Use a new seal kit to replace all seals, o–rings, wear
ring and wiper to piston and head. Apply clean Dexron
III ATF to all seal kit components before installing.
Retaining ring
side of barrel groove
after installing)
Spanner wrench
(Offset end against left
2. Install head (Item 6) with new seals onto shaft (Item
Figure 40
13). Install piston (Item 5) with new seals and back–ups
Installing retaining ring
onto shaft. Install piston onto shaft and secure with lock
nut (Item 1). Torque lock nut from 60 to 75 ft–lb (81 to 102
N–m).
3. Coat all cylinder parts with clean Dexron III ATF. Slide
shaft assembly and head into barrel, being careful not to
damage seals.
4. Install retaining ring (Item 9) to secure shaft assembly
in barrel. To install retaining ring, align key slot in head
with access groove in barrel. Rotate head clockwise as
far as the retaining ring will allow. Offset end of retaining
ring will be against left side of barrel groove as shown.
Hydraulic
System
Workman 3000/4000 Series Page 9 – 45 Hydraulic System