TM-5-3805-254-14-P-1
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 DEPOT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS INFORMATION AND SUPPLEMENTAL MAINTENANCE INSTRUCTIONS)
AUGUST 1980
TM-5-3805-254-14-P-1 - Page 47 of 590
ARCTIC OPERATIONS
For operation in areas where the ambient temperature is
consistently below -10 deg.
F (-23 deg.
C) and there is
no provision for keeping engines warm during
shutdowns, the lubricating oil should meet the
requirements in Table 3-3.
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 void, and
SAE 5W oils should not be used.
TABLE 3-3: ARCTIC OIL RECOMMENDATIONS
PARAMETER
(TEST METHOD)
SPECIFICATIONS
Performance
AP1 class CC/SC
Quality Level
API class CC/CD
SAE Viscosity Grade
10W-20, 10W-30, 10W-40
Viscosity
-30 deg.
F
10,000 Centistokes
(ASTM D-445)
Maximum
Pour Point
At least 10 deg.
F (6
(ASTM D-97)
deg.
C) below lowest
expected ambient temp-
erature
Ash, sulfated
1.85 wt.
% Maximum
(ASTM D-874)
41
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