Komatsu 06253 Operation & Maintenance Manual page 247

Hydraulic mining shovel
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MAINTENANCE
Point of
Lubrication
Grease Fittings
(manual lubrication)
Central
Lubrication System
Swing Circle Teeth
(manual lubrication)
Swing Circle Pinion
Lubrication System
Track rollers,
Carrier rollers and
Idler wheels
Flexible coupling
Air conditioning
system
Refrigerant
compressor
The Air Conditioning must be filled with refrigerant "R134a"
through authorized Service Specialists only. DO NOT use
refrigerant "R12", otherwise serious damage on system com-
ponents could occur. The lubrication oil for the refrigerant
compressor must be compatible with "R134a" refrigerant.
Ambient
Lubricant
Temperature
Refer to the Lubricant Chart in volume 2 binder for the recommended
Multi-Purpose
Multi-Purpose Greases. The part numbers of recommended Multi-
Grease "MPG"
Purpose Greases are listed in the Parts Catalog.
Refer to PARTS & SERVICE NEWS, Bulletin No. AH00519 in volume
2 binder for the recommended Adhesive Lubricants.
Adhesive
The part numbers of the recommended Adhesive Lubricants are
Lubricant
listed in the Parts Catalog.
all
Gear oil
"CLP"
Engine oil API
all
Refrigerant
Special oil
See Note below.
Viscosity
Grades
°C
CLP 220
SAE 15W-40
R 134a
REMARK
The Air Conditioning is prepared for
Refrigerant "R134a" only.
Observe Notice below.
4.3 FLUIDS AND LUBRICANTS
Quality Grades
DIN/API
DIN 51517
3 CLP
API Category CG-4SH
247

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