Auxilliary Heater For Operators Cab (If So Equipped) - Komatsu 06253 Operation & Maintenance Manual

Hydraulic mining shovel
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OPERATION
3.5.3

AUXILLIARY HEATER FOR OPERATORS CAB (IF SO EQUIPPED)

REMARK
The auxilliary cab heater is located on the inside of the fuel
tank. Illustration Z25388 shows the arrangement of components
and the flow of water, fuel and air.
Legend for illustration Z25388
(1)
Fuel tank
(2)
Heater unit HYDRONIC 10. Refer to the seperate operating manual HYDRONIC 10 for
all operating and maintenance instructions. This manual is filed in binder volume 2
(3)
Water supply line from engine
(4)
Water return line
(5)
Water line to auxilliary heater
(6)
Hot water line from auxilliary heater to cab heater
(7)
Fuel shut-off cock for fuel supply to heater
(8)
Fuel strainer
(9)
Fuel supply line
(10)
Fuel dosing pump
(11)
Combustion air intake line
12)
Exhaust
(13)
Heater supply
(14)
Heater return
(15)
Cab heater
(16)
Mechanical thermostat
3.5 OPERATING THE HEATER, VENTILATION AND AIR CONDITIONING
137

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