ghi_tx001465gb.fm
71
HI 400HD D / HD G Maintenance
7.3 Changing the Fuel Heater Filter (D models)
Prerequisites
Machine shut down
Burner cool
Procedure
Perform the procedure below to change the fuel heater filter.
1. Shut down the machine and allow it to cool.
2. Remove the screw that secures the cover to the housing (a).
3. Remove the filter (b).
4. Inspect the O-ring (c). Replace it if it is cracked, damaged, or deformed.
5. Install the new filter.
6. Re-install the cover.
Result
The procedure to replace the fuel heater filter is now complete.
CAUTION Hot surface hazard.
The external surface of the fuel filter canister may be hot.
f Allow the machine to cool before servicing.
WARNING Hot fluids.
The fuel inside the fuel filter canister may be hot.
f Wear hand and eye protection when doing this procedure.
wc_gr007774
a
b
c
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