Komatsu PW130ES-6K Operation & Maintenance Manual page 218

Hydraulic excavator
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MAINTENANCE.
High pressure Lines
Venting
The pressure of the fuel in the line is sufficient to penetrate
the skin and cause serious bodily harm.
1. Loosen the fittings at the injectors, and crank the engine to
allow entrapped air to bleed from the lines. Tighten the fit-
tings.
Re- Tighten Line Fittings
Torque Value: 30 N•m
Do not bleed a hot engine as this could cause fuel to spill
onto a hot exhaust manifold creating a danger of fire.
2. Start the engine and vent one line at a time until the engine
runs smoothly.
CHECK SWING PINION GREASE LEVEL, ADD
GREASE
Prepare a scale.
1. Remove bolts (1) (2 bolts) on the top of the revolving frame
and remove cover (A).
2. Check the colour of the grease. If it is milky white, it is neces-
sary to change the grease. Please contact your Komatsu dis-
tributor.
The total amount of grease is 33 L (29.7 kg).
3. Insert a rule into the grease and check that the depth of the
grease is at least 25 mm. Add more grease if necessary.
4. To add more grease replace cover (A) and (1) bolts (2 bolts),
remove bolts (2) (2 bolts) on the top of the revolving frame
and remove cover (B). Add more grease.
5. Replace cover (B) with bolts (2).
WARNING
WARNING
SERVICE PROCEDURE
AM091710A
217

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