SkyTrak 8042 Service Manual - Manual (Page 492)

8.77 Model 8042, 10042, 10054 Legacy Rev. 10/03
Hydraulic System
5. With the engine OFF, operate all the hydraulic
functions to relieve trapped pressure.
6. Remove the transmission covers. Thoroughly clean
the main control valve and surrounding area,
including all hoses and fittings, before proceeding.
7. Place a suitable container to catch hydraulic fluid
drainage beneath the frame.
8. Label or otherwise mark and disconnect all the
hydraulic hoses, tubes and control cables at the
main control valve. Refer to Step 5 in Section 4.3.6,
“Joystick Assembly Replacement.”
9. Wipe up any hydraulic fluid spillage in, on, near and
around the vehicle and the work area.
10. Remove the three hex flange nuts (12) and the
carriage bolts (13 and 14) securing the main control
valve (15) to the frame (16).
11. Remove the main control valve (15) from the frame.
WARNING:
Escaping hydraulic fluid
under pressure can penetrate the skin, causing
death or serious injury. Relieve hydraulic
pressure before servicing any hydraulic
component.
MH3490
Front
~
12
13
14
15
16
12