GENERAL
FUEL, COOLANT, AND LUBRICANTS
WB142-5
01-7
3
FUEL, COOLANT, AND LUBRICANTS
PROPER SELECTION ACCORDING TO THE AMBIENT TEMPERATURE
OPTION FOR VERY COLD AREAS:
If the temperature exceeds 10° C (50° F), contact your Komatsu distributor for
advise on the type of oil to be used.
Reservoir
Type of
fluid
Ambient Temperature
Capacity
-22°F
-30° C
-4
-20
14
-10
32
0
50
10
68
20
86
30
104
40
122
50
Specified
Refill
Engine oil
pan
Oil API
CI-4
SAE 5W-30
9 liter
(2.4 gal)
9 liter
(2.4 gal)
SAE 10W 30
SAE 15W-40
Hydraulic
system
SAE 5W*
97 liter
(25.6 gal)
41 liter
(10.8 gal)
SAE 10W
SAE 30
SAE 10W-30
Hydraulic
system with
biodegradable
oil
97 liter
(25.6 gal)
41 liter
(10.8 gal)
See page 3-12
Front axle:
Differential
6.5 liter
(1.7 gal)
6.5 liter
(1.7 gal)
Final
reduction gear
(ea.)
(See Note 1)
1 liter
(0.26 gal)
1 liter
(0.26 gal)
Rear axle:
Differential
14.5 liter
(3.8 gal)
14.5 liter
(3.8 gal)
Final
reduction gear
(ea.)
1.5 liter
(0.4 gal)
1.5 liter
(0.4 gal)
Hydraulic
transmission
GM
DEXRON
II D
20 liter
(5.3 gal)
17 liter
(4.5 gal)
Brake
system
0.8 liter
(0.2 gal)
0.8 liter
(0.2 gal)
Fuel tank
Diesel
fuel
ASTM
D975 No. 1
120 liter
(31.7 gal)
-
ASTM D975 No. 2
Cooling
system
Coolant
Ethylene Glycol Base
14 liter
(3.7 gal)
-
