424B Backhoe Loader Caterpillar

Lubricant Viscosities

Usage:

424B JRN

Lubricant Viscosities

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Table 1
Lubricant Viscosities for Ambient Temperatures
Compartment or System	Oil Type and Classification	Oil Viscosities	°C		°F
Compartment or System	Oil Type and Classification	Oil Viscosities	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
Rear Axle Group	Cat TDTO	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.

MACHINE FLUID RECOMMENDATIONS

Factory Fill:

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Table 2
COMPARTMENT OR SYSTEM	OIL TYPE & CLASSIFICATION	OIL VISCOSITIES	LUBRICANT AMBIENT TEMPERATURE ⁽¹⁾		CHANGE PERIOD HOURS⁽²⁾	CAPACITY (LITERS)
COMPARTMENT OR SYSTEM	OIL TYPE & CLASSIFICATION	OIL VISCOSITIES	Min°C	Max°C	CHANGE PERIOD HOURS⁽²⁾	CAPACITY (LITERS)
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⁾	Cat TDTO	SAE 30	0	35	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.