2000/05/22 Caterpillar

Backhoe Loader:

446B PS (PIN: 5BL2500-UP)

Operation and Maintenance Manual, SEBU6652, "446B Backhoe Loader", Page 98. Replace the table 26.Operation and Maintenance Manual, SEBU7356, "446B Backhoe Loader Supplemental Information", Page 17. Replace Table 7.

Transmission Oil

Fill the 185-1541 Transmission Arrangement or the 185-1540 Transmission Arrangement with SAE 30 TO-4 oil. Use SAE 30 TO-4 oil for all ambient temperature ranges.

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NOTICE
This oil is formulated for transmissions and drive trains only, and should not be used in engines. Shortened engine life will result.

Table 26

LUBRICANT VISCOSITIES FOR AMBIENT TEMPERATURES
Compartment or System	Oil Type and Classification	Oil Viscosities	°C		°F
			Min	Max	Min	Max
Engine Crankcase	Caterpillar Multigrade DEO API CG-4 API CF-4	SAE 0W20	-40	10	-40	50
		SAE 0W30	-40	30	-40	86
		SAE 5W 30	-30	30	-22	86
		SAE 5W40	-30	40	-22	104
		SAE 10W30	-20	40	-4	104
		SAE 15W40	-15	50	5	122
Power Shift Transmission and Torque Converter (2)	Caterpillar TDTO Caterpillar TO-4	SAE 0W20	-40	10	-40	50
		SAE 0W30	-40	20	-40	68
		SAE 5W30	-30	20	-22	68
		SAE 10W	-20	10	-4	50
		SAE 30	0	35	32	95
		SAE 50	10	50	50	122
Hydraulic Systems	Caterpillar HYDO Caterpillar DEO	SAE 0W20	-40	40	-40	104
		SAE 0W30	-40	40	-40	104
		SAE 5W30	-30	40	-22	104
		SAE 5W40	-30	40	-22	104
		SAE 10W	-20	40	-4	104
		SAE 30	10	50	50	122
		SAE 10W30	-20	40	-4	104
		SAE 15W40	-15	50	5	122
		BIO HYDO (HEES) (1)	-25	43	-13	110
Front Powered Axles (AWD)	Caterpillar GO	SAE 75W90	-30	40	-22	104
		SAE 80W90	-20	40	-4	104
		SAE 85W140	-10	50	14	122
		SAE 90	0	40	32	104
Rear Axle	Caterpillar MTO		-25	40	-13	104

( 2 )	Use only SAE 30 if the machine has a 185-1541 Transmission Arrangement or the 185-1540 Transmission Arrangement .
( 1 )	The continuous tank temperature should not exceed 100°C (212°F). The intermediate tank temperatures should not exceed 110°C (230°F). Do not use BIO oil in hydraulic systems with clutches or brakes.

Lubricant Viscosities and Refill Capacities

Table 7

APPROXIMATE REFILL CAPACITIES
Compartment or System	Liters	US Gallons	Imperial Gallons
Cooling System	30	8	6.5
Hydraulic Tank	57	15	12.5
Fuel Tank	125	33	27.5
Engine Crankcase	11	3	2.5
Transmission with AWD (1)	19	5	4.2
Transmission with AWD (2)	12	3.2	2.6
Transmission with 2 Wheel Drive (1)	20	5.3	4.4
Transmission with 2 Wheel Drive (2)	12.5	3.3	2.7
Powershift Transmission Arrangement with AWD (1)	19	5	4.2
Powershift Transmission Arrangement with AWD (2)	16	4.2	3.5
Powershift Transmission Arrangement with 2 Wheel Drive (1)	20	5.3	4.4
Powershift Transmission Arrangement with 2 Wheel Drive (2)	17	4.5	3.7
Real Axle	30	8	6.5
Front Powered Axle Center Axle	9	2.5	2
Front Powered Axle Final Drive Oil (Each Side)	0.8	0.2	0.17

( 1 )	The system fill
( 2 )	Refill capacity