Service Manual
4-5Z Master 500 Gas Series Service Manual
4
HYDRAULIC SYSTEM
3. Install the case drain hose and hose clamp onto the
pump case drain îš¿tting, located around the left side
of the hydrostatic pump (Fig. 111).
Fig 111 DSC-2998
4. Install the two high pressure hydraulic lines, located
at the bottom of the hydrostatic pump (Fig. 112).
Fig 112 DSC-2996
6. Install the key in the hydrostatic pump shaft.
Note: Before installing the pulley, replace the set
screws. The end of the set screws have a
knurled cup point for retention and must not
be re-used.
Fig 113 DSC-2994
5. Install the bolt, washer, and nut between the ball
joint and control arm to secure the tracking link rod
to the hydro control arm (Fig. 113). Tighten the bolt
and nut.