TM-5-3805-254-14-P-2

TRUCK, DUMP, 20 TON, 6X4, ON-OFF HIGHWAY 71,000 GVW, IHC MODEL F-5070 (CCE)

TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, GENERAL SUPPORT AND DEPT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS INFORMATION AND SUPPLEMENTAL MAINTENANCE INSTRUCTIONS)

JUNE 1980

TM-5-3805-254-14-P-2 - Page 592 of 894

TRUCK SERVICE MANUAL

LUBRICATION

ENGINE (Continued)

DESCRIPTION

LUBRICANT

Crankcase (Continued)

Cummins

Operating Temperatures Vs.

Viscosity

Ambient Temperatures

Viscosity

-23° C (-10° F) and Below

See Table A

-23 to -1

°

C (-10 to 30

°

F)

10W

-7 to 16

°

C (20 to 60

°

F)

20-20W

4

°

C (40

°

F) and Above

30

Table A - Arctic Oil Recommendations

Parameter (Test Method)

Specifications

Performance Quality Level

API Class CC/SC

or

API Class CC/CD

Viscosity

10,000 Centistokes Maximum @ -34

°

C (-300 F)

5.75 Centistokes Minimum @ 99

°

C (2100 F)

Pour Point (ASTM D-97)

At least -12

°

C (10° F) below lowest expected ambient temperature.

Ash, Sulfated (ASTM D-874)

1.85% by Weight

Maximum

IMPORTANT: Due to extreme operating conditions, oil change intervals

should be carefully evaluated paying particular attention to viscosity

changes and total base number decrease.

Oil designed to meet MIL-L-

10295-A, which is now void, and SAE 5W mineral oils should not be

used.

585