Toro Groundsmaster 5900 Series Service Manual page 219

Cutting Deck Motor Removal
Cutting Deck Motor Installation
Groundsmaster ® 5900 & 5910
16227SL Rev B
(Figure 104) (continued)
8. If required, remove hex nut and washer that secure coupler hub to motor
shaft. Use suitable puller to remove hub from shaft. Remove woodruff key.
(Figure
Rotation Direction
1
g288022
1. Flow − in
2. Flow − out
1. If fittings were removed from deck motor, lubricate and place new O–rings
onto fittings. Install fittings into motor ports using marks made during the
removal process to properly orientate fittings. Tighten fittings (see
the Hydraulic Fittings (SAE Straight Thread O-Ring Fittings) (page
2. If removed, install woodruff key and coupler hub to motor shaft. Secure with
washer and hex nut. Tighten hex nut from 37 to 44 N·m (27 to 33 ft−lb).
3. Position spider (item 12) in spindle pulley. Align coupler hub on motor
shaft with spider and place deck motor on the motor mount. Make sure the
shoulder of the deck motor fits squarely inside the motor mount opening.
4. Secure motor to cutting deck with two (2) flange head screws.
Note: Make sure IN/OUT hydraulic hoses are attached to correct deck motor
ports or deck blades will spin backwards.
5. Remove caps or plugs from hydraulic fittings and hoses. Use labels attached
during removal and connect hydraulic hoses to deck motor (see
Hydraulic Hoses and Tubes (O-Ring Face Seal) (page
6. Make sure hydraulic tank is full. Add correct oil if necessary.
7. After assembly is completed, raise and lower cutting units and verify that
hydraulic hoses and fittings are not contacted by any moving components.
8. Check hydraulic system for leaks before returning the machine to service.
104)
3
Figure 105
3. Case drain
Page 5–119
2
Installing
5–9)).
Installing
5–7)).
Hydraulic System: Service and Repairs