Issued: 01.04.11 Approved: Mod. No. 5060358 Sheet 55 of 64 Part No. 111-4431 (A)
HEATER BLOWER INSTALLATION - ASSEMBLY
The heater blower must be tted by an authorised dealer.
Read and understand the assembly instructions before
proceeding.
Refer to the Spare Parts and the cab installation section of this
manual before proceeding.
The installation of the heater blower unit can be carried out with
the cab in its lowered position.
1. Disconnect the battery terminals, rst the negative (-ve) and
then the positive (+ve). Refer to Fig 77.
2. Remove the cab roof.
3. Drain the engine cooling system.
4. Fix the heater blower unit to the roof insert.
5. Fix the air channel to the roof insert and against the heater
blower unit.
6. Seal the joint between the air channel and the heater blower
unit with a sealing compound.
7. Cut a hole in the roof lining for mounting the hot water
valve.
8. Insert the plastic housing for the valve from below and snap
in position.
9. Screw on the valve and operating handle.
10. Connect the short length of heater hose, one end to the
heater unit and ne end to the hot water valve. Refer to Fig
78.
11. Connect the two long heater hoses, one to the other
connection on the heater blower unit and one to the other
connection on the hot water valve. Refer to Fig 79.
Fig 77
FUSE BOARD
FIT BLOWER SWITCH IN
PREPARED CUT-OUT
LEAD WITH CONNECTOR
BLOCK FOR FAN
EARTH
STRAP
Fig 78
Fig 79
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