Komatsu ecot3 WA430-6 Operation & Maintenance Manual page 270

MAINTENANCE
MAINTENANCE AND INSPECTION AND TIME TO EXECUTE THEM
Inspection location
Filter Clogging, dirt
Condenser Clogging, dirt
Belt Looseness, damage
Refrigerant gas Amount
Piping Looseness, damage, leakage
Receiver drier
REPLACE SLOW BLOW FUSE
NOTICE
Always turn the power OFF when replacing the slow blow fuse (turn the
starting switch to the OFF position).
Always replace the slow blow fuse with a fuse of the same capacity.
1. Turn the starting switch to the OFF position (A).
2. Remove the slow blow fuse box from the chassis.
3. Open covers (1), (2), and (3) of the slow blow fuse box.
Covers (2) and (3) can be removed easily by using protrusion
(A) on the body as a fulcrum and levering the catch of the cover
with a flat-headed screwdriver to release it.
4. Loosen screws (4) and (5), and remove.
When screws (4) and (5) are removed, slow blow fuse (6) will
also come off together with electric wiring (7) and (8).
5. Using screws (4) and (5), install a new slow blow fuse together
with electric wiring (7) and (8) to the slow blow fuse box, then
close covers (1), (2), and (3).
6. Install the slow blow fuse box to the chassis.
Item to check for
-
Maintenance interval
Check before
6 months
operating
Carry out check
Carry out check
Carry out check
- Carry out check
- Carry out check
-
SERVICE PROCEDURE
Replacement
interval
- 2 years
- -
- 2 years
-
-
- 2 years
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