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INSTRUMENTS
AND
CONTROLS
SECTION 3
Heater, Defroster and Pressurizer Controls For R.O.P.S. Cab
(If equipped) (Illust. 13)
The heater unit is to the right of the operator's seat on the
cab wall. The unit has two switches which operate the heater
and defroster blowers. The front switch (1) is for the heater
and the rear switch (2) is for the defroster. Both switches
have three positions: OFF, HIGH and LOW. Pull the switch
half-way out for HIGH or a" the way out for LOW. Push the
switch a" the way in for OFF.
The heater unit has a door (3) on it which may be opened to
allow more air into the cab.
NOTE: The heater hoses going from the engine to the heater
coil have shut-off valves located at the engine connections.
These valves should be closed during the summer off season
and open during the cold season when the heater is in use.
The cab will be pressurized whenever the heater blower or
defroster blower is on.
lIIust. 13
Heater and Defroster Controls In
R.O.P.S. Cab.
1. Heater Blower Switch.
2. Defroster Blower Switch.
3. Heater Door .
Page 11
Heater And Defroster Controls For Non-R.O.P.S. Cab (If
equipped)
The heater is to the right of the operator's seat on the cab
wall. The unit has one switch which operates the blower. The
single blower supplies air to both the cab and the window de-
frosters. The switch has three positions: OFF, HIGH and
LOW. Turn the switch clockwise 45 degrees for HIGH or 90
degrees for LOW. Turn the switch counterclockwise a" the
way for OFF.
The heater unit has a door on it which may be opened to
allow more heat for the operator. When the door is closed,
more air will be diverted to the defrosters.
NOTE: The heater hoses going from the engine to the heater
coil have shut-off valves at the engine connections. Close these
valves during the summer off season to stop water circulation
through the heater coil.
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