Installing The Roof; Checking The Refrigerant Level; Inspecting And Cleaning The Condenser - Toro LT-F3000 Operator's Manual

1. Cab roof
2. Fans
3. Bolt
2. Disconnect the wire-harness connectors at each
of the fans.
3. Carefully remove the roof from the cab.

Installing the Roof

1. Position the roof onto the frame of the cab.
2. Connect the wire-harness connectors at each
of the fans.
3. Align the holes in the roof with the clip nuts of
the cab frame.
4. Assemble the roof to the cab with the 4 bolts,
4 washers, and 4 seals
removed in step 1.
Checking the Refrigerant
Level
Service Interval: Monthly (using the sight glass).
Check the refrigerant to assure it is at the correct level
for air-conditioner operation.
1. Remove the hardware securing the roof; refer to
Removing the Roof (page
Note:
Do not remove the roof.
2. Ensure that the parking brake is engaged, start
the engine, rotate the temperature control to
the cold position, and press the air-conditioner
switch to the O
N
1. Temperature control
Figure 31
4. Washer
5. Seal
(Figure 31) that you
15).
positions (Figure 32).
Figure 32
2. Air-conditioner switch
3. Idle the engine for 5 minutes to allow the
air-conditioning system to purge air bubbles
from the refrigerant.
4. Move the roof enough to access the
collecting-filter tank
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1. Back of the machine
5. At the roof, observe the refrigerant-level sight
gauge of the collecting-filter tank
there are more that the occasional bubble seen
through the sight glass, contact your authorized
Toro distributor for service.
Note:
If you see an occasional air bubble,
the refrigerant-level is acceptable. As the
refrigerant level lowers, you will see more air
bubbles passing through the sight glass. Low
levels of refrigerant reduce the air-condition
effectiveness.
Important:
level causes the low-pressure switch to shut
down the air-conditioner.
6. Press the air-conditioner switch
the O position and shut off the engine.
FF
Important:
ensure the air-conditioner switch is in the
O position.
FF
Inspecting and Cleaning
the Condenser
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Service Interval: Monthly
1. Remove the roof from the cab; refer to
the Roof (page
16
(Figure 33).
Figure 33
2. Refrigerant-level sight
glass (collecting-filter
tank)
(Figure
An extremely low refrigerant
(Figure
To prevent the battery discharge,
15).
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33). If
32) to
Removing