Lubricant Viscosities
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Lubricant Viscosities for Ambient Temperatures | ||||||
Compartment or System | Oil Type and Classification | Oil Viscosities | °C | °F | ||
Min | Max | Min | Max | |||
Engine Crankcase | K Oil Premium | SAE15W40 | -15 | 50 | 5 | 122 |
Transmission | Cat TDTO | SAE30 | 0 | 35 | 32 | 95 |
Hydraulic System | Exxon Mobil
SPEC – ESSO NUTO H68 |
ISO VG 68 | -20 | 40 | -4 | 104 |
Rear Axle Group | Cat TDTO | SAE30(1) | All temperature ranges | |||
SAE50 | 10 | 50 | 50 | 122 | ||
Brake Reservoir | Cat HYDO | SAE10W | -20 | 40 | -4 | 104 |
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(1) | Factory fill oil for standard configuration machines. |
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COMPARTMENT OR SYSTEM | OIL TYPE & CLASSIFICATION | OIL VISCOSITIES | LUBRICANT AMBIENT TEMPERATURE (1) | CHANGE PERIOD
HOURS(2) |
CAPACITY
(LITERS) |
|
Min°C | Max°C | |||||
Engine with Filter | K Oil Premium | SAE 15W-40 | -15 | 50 | First 50 & Every 500 | 11.5 |
Transmission | Cat TDTO | SAE 30 | 0 | 35 | 1000 | 14.5 |
Rear Axle Group(3) | First 250 & Every 1000(3) | 16.6 | ||||
Hydraulic System | Exxon Mobil
SPEC – ESSO NUTO H68 |
ISO VG 68 | -20 | 40 | 2000 | 102 |
Brake Reservoir | Cat HYDO | SAE 10W | -20 | 40 | 1 | |
Cooling System | K Cool Super Plus | - | - | - | 2000 | 15 |
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(1) | If the ambient temperatures are beyond the specified range, refer the latest edition of Operation and Maintenance Manual, SEBU6250, "Cat Machine Fluids Recommendations" or contact your Cat Dealers for additional information on selecting oils. |
(2) | The Oil Change Hours are given as a guidance for operating under normal conditions and may vary depending upon site conditions. |
(3) | Whenever Rear Axle oil is changed, 500 ml special additive P/No.185-0783 should be added in differential compartment. If noise persists additional 200 ml to be added. |
Note: It is suggested, for best results, oil samples (S.O.S) should be taken at 250 hours intervals. Consult your Cat dealer for complete information and assistance in establishing S.O.S program for your equipment.
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