Komatsu PC400LC-5 Operation & Maintenance Manual page 191

24. SERVICE PROCEDURE
24.3.7 LUBRICATE CLAMSHELL BUCKET (12 POINTS)
I1
Prepare a grease pump.
Place the work equipment on the ground in a stable posture and
stop the engine.
Using a grease gun, pump in grease through the grease fittings
(12 points) shown by arrows.
After greasing, wipe off any old grease that was pushed out.
AEO97540
24.3.8 CHECK FOR WATER AND SEDIMENT IN WATER
SEPARATOR, DRAIN WATER
The water separator separates water mixed in the fuel. If float @
is at or above red line 0, drain the water according to the following
procedure:
1. Loosen drain plug @ and drain the accumulated water until the
float reaches the bottom.
2. Tighten drain plug 0.
3. If the air is sucked into fuel line when draining and water, be sure
to bleed air in the same manner as for the fuel filter. See "24.6
EVERY 500 HOURS SERVICE".
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