Toro Groundsmaster 5900 Series Service Manual page 440

Wing Deck Lift Arm Installation
Chassis: Service and Repairs
(Figure
B. Raise joint yoke, cutting deck connection and wing deck impact arm
assembly to lift arm. Slide joint yoke into lift arm bore.
C. Place second thrust washer onto joint yoke shaft and then place
washer(s) (item 5) as needed to remove as much clearance as possible
between thrust washer and hardened washer (item 4) location.
D. Install slotted hex nut to secure joint yoke to lift arm. Torque hex nut from
204 to 244 N·m (150 to 180 ft−lb). Make sure that joint yoke rotates in
lift arm without binding and that excessive clearance does not exist in
yoke assembly.
8. Secure wing deck impact arm assembly to pivot hub (see
Arm Assembly (page
9. Position and install wing cutting deck to machine (see
(page 8–9)).
10. Lubricate lift arm grease fittings after assembly is complete.
11. After assembly is completed, raise and lower the cutting deck to verify that
hydraulic hoses and fittings do not contact anything throughout the full range
of movement.
12. When lift arm is fully raised, check that light contact exists between the lift
arm and bumper pad (item 32). The bumper pad should not compress
more than 4 mm (0.15 in). If necessary, add or remove shims (item 31) so
that contact is correct.
13. When lift arm is fully raised, check that light contact exists between the
lift arm and the transport pad bumper (item 39). The bumper should not
compress more than 3 mm (0.12 in). If necessary, add or remove shims
(item 38) so that contact is correct.
14. Verify correct operation of wing deck proximity sensor.
302) (continued)
7–31)).
Page 7–26
Wing Deck Impact
Wing Cutting Decks
Groundsmaster ® 5900 & 5910
16227SL Rev B