Hydraulic Pump; Dismantling - Stiga PARK PRO 540 IX Workshop Manual

PARK PRO 540 IX - 740 IOX

2.4 Hydraulic pump

This section will describe the replacement procedure for the external hydraulic pump in 4WD
Park machines.

2.4.1 Dismantling

1. Block up the machine. Use a lifting table or
highjack and yokes.
2. Activate the parking brake.
3. Discharge the oil in the hydraulic system.
See the owners manual.
4. Remove the following parts:
• Front engine covers with fuel tank. See
"Front engine covers" page 5.
• Plastic cover behind the art. point at the
right side. See "Covers around the articu-
lating point" page 6.
5. Turn the steering wheel fully at left and
remove the speed control cable from the
hydraulic pump by backing off the nut. Use a
8 mm spanner.
6. Back off the circlip from the release lever rod
and disconnect the rod from the lever.
7. Use a large polygrip (A) and hold the pump
pulley in a secu rely grip. Fit the polygrip
around the belt, not direct to the pylley. Back
off the pulley nut with a 17 mm sleeve. See
the figure.
WORKSHOP MANUAL Chapter
2 - Chassis and body
EDITION Page
2018 11