I-31
35 Series 4WD, Model - 3535, 4035, 4535 and 5035 SM June’08
Hydraulics
5. Remove shaft (E) from crank and housing.
6. Remove cylinder from lift unit by loosening
setscrews.
7. Remove crank and link assembly from control
levers linkages. Remove spring pin (F) and link
(G) from crank (H).
8. Remove seal (I) and bushing (J) from both side
of the housing.
NOTE: Bushings are a press fit into housing.
Remove using a bearing, bushing and seal
driver set.
9. Clean and inspect all parts for wear or damage.
Replace as necessary.
10. Install bushing without bushing flush with
outer edge of inner bore, using a bearing,
bushing and seal driver set.
11. Apply clean transmission / hydraulic oil to all
internal parts.
12. Install link to crank with spring pin.
13. Install crank assembly into housing and connect
to feedback linkages with lock washer.
14. Install shaft through housing and crank,
aligning indexing marks from disassembly.
15. Clean threads of setscrew with cure primer.
16. Apply thread sealant to setscrews, install into
crank and tighten.
Always use new seals. Old or
damaged seals will leak.
17. Install new seals around shaft.
18. Install washers and arms on shaft, aligning
indexing marks from disassembly.
19. Install snap rings.
20. Install hydraulic lift unit.