Toro Groundsmaster 3280-D Service Manual page 463

Removing the Blower Fan (continued)
Installing the Blower Fan
Groundsmaster ® 3280-D/3320
05138SL Rev B
C. Remove the mixing box cover.
g243781
1. Terminal 3 2.
(orange)
5. Note the location of the wire harness connectors on the blower fan assembly
(Figure 315), disconnect the wire harness connectors from the fan.
6. Carefully raise the heater core assembly with attached blower fan from the
mixing box.
7. Remove the 6 tap screws (item 6 in
the heater core assembly, and remove the blower fan.
1. Position the blower fan to the heater core and secure the fan with the 6 tap
screws.
2. Carefully lower the heater core assembly with attached blower fan into the
mixing box.
3. Connect the wire harness connectors to the blower fan assembly
315).
4. Secure the mixing box cover as follows:
A. Position the mixing box cover to the mixing box. Ensure that the wire
harness is routed through recess in side of the mixing box.
B. With the rivet pin in a raised position, insert the rivets through cover and
into the hole in the mixing box. Press the pin into the rivet to secure
the rivet in place.
5. Use the labels that you attached during removal, connect both the heater
hoses to the tubes on the heater core, and secure the heater hoses with
the hose clamps.
6. Operate the heater system to ensure that there are no coolant leaks in the
headliner.
7. Secure the roof to the top of the cab; refer to
(page 11–4).
Figure 315
Terminal 2 3. MIN terminal
(brown) (violet)
Figure
Page 11–13
4. Ground terminal
(black)
314) that secure the blower fan to
Installing the Roof Assembly
Operator Cab: Service and Repairs
(Figure