SkyTrak 6036 Service Manual User Manual

Page 293

8.77

Model 6036 Legacy

Hydraulic System

Disassemble the Frame Sway Section

1. Carefully separate the frame sway section

(Fig. 8-42, 11) from the auxiliary hydraulics section
(38). Avoid dislodging or losing the shuttle (39),
spring (40) and poppet (41) in the auxiliary
hydraulics section.

2. Remove the o-ring (Fig. 8-42, 42) from between the

two sections.

3. Remove the shuttle (Fig. 8 -42, 12), spring (13) and

poppet (14) from the frame sway section (11).

4. Remove both socket head capscrews (Fig. 8-42, 24)

securing the cable retainer assembly (22) to the
frame sway section (11).

5. Remove the retainer (Fig. 8 -42, 25), both sleeves

(26), another retainer (25), spacer (27) and o-ring
(28) from the cable retainer assembly (22).

6. Remove both socket head capscrews (Fig. 8-42, 29)

securing the end mechanism (23) to the frame sway
section (11).

7. Remove the spool cap (Fig. 8 -42, 30), retainer (25),

spool end (31), o-ring (36), spring seat (32), spring
(33), another spring seat (32), wiper (34) and o-ring
(35), from the end mechanism (23).

Disassemble the Auxiliary Hydraulics Section

1. Carefully separate the auxiliary hydraulics section

(Fig. 8-42, 38) from the mid-inlet/outlet section (62).

2. Remove the o-ring (Fig. 8-42, 63) from between the

two sections.

3. Remove the shuttle (Fig. 8 -42, 39), spring (40) and

poppet (41) from the auxiliary hydraulics section
(38).

4. Remove the two relief valves (Fig. 8 -42, 16).

5. Remove the two plugs (Fig. 8 -42, 18), if installed,

and o-rings (19) from the top of the section.

6. Remove the two socket head capscrews

(Fig. 8 -42, 24) securing the cable retainer assembly
(22) to the auxiliary hydraulics section (38).

7. Remove the retainer (Fig. 8-42, 25), both sleeves

(26), another retainer (25), wiper (27) and o-ring (28)
from the cable retainer assembly (22).

8. Remove both socket head capscrews (Fig. 8-42, 29)

securing the end mechanism (23) to the auxiliary
hydraulics section (38).

9. Remove the spool cap (Fig. 8-42, 30), retainer (25),

spool end (31), o-ring (36), spring seat (32), spring
(33), another spring seat (32), wiper (34) and o-ring
(35) from the end mechanism (23).

c. Main Control Valve Disassembly

This section covers the disassembly of the other half
(Fig. 8 -43, 1) of the main control valve, including the
outlet (2), lift/lower (3), extend/retract (4) and mid-inlet/
outlet (5) sections of the main control valve.

Figure 8-43 Main Control Valve

MA7240