Toro Groundsmaster 5900 Series Service Manual page 507

Removal (Figure 350) (continued)
Installation (Figure
Groundsmaster ® 5900 & 5910
16227SL Rev B
g299907
1. Mixing box assembly
2. A/C expansion valve
3. A/C drier−receiver
4. Cable tie (2)
5. A/C binary switch
6. Hose (from condenser)
The air conditioning system is under high pressure. Do not loosen
any system fitting or component until after the system has been
completely discharged by a certified A/C service technician.
6. Remove mixing box components as necessary using
and Figure 352 as guides.
Note: The replacement of the A/C drier−receiver is recommended if the
expansion valve is replaced.
350)
1. Install all removed mixing box components using
and Figure 352 as guides. Make sure that expansion valve is covered
with insulating tape to prevent condensation issues. Also, use torque
specifications shown in
expansion valve and drier−receiver.
2. Make sure that condensation hoses are secured to the drain fittings on the
bottom of mixing box assembly. Also, route hoses to cab frame for proper
draining of condensate.
3. Make sure to connect electrical connectors from mixing box wire harness and
binary switch on A/C drier−receiver.
4. If any A/C system components were removed from cab headliner, make
sure that all machine air conditioning components are installed and secure.
Figure 352
7. O−ring
8. Hose (from drier)
9. O−ring
10. O−ring
11. Hose (to compressor)
12. O−ring
CAUTION
Figure 352 to properly tighten hoses connected to the
Page 9–21
Figure 350, Figure 351
Figure 350, Figure 351
Operator Cab : Service and Repairs