0F to INTERVALS
( + 5C
REFER TO FM 9-207
# FOR ARCTIC OPERATION
When OE/HDO is used, this must not be mixed with single grade lubricants.
2. Complete oil change with filters is required when converting from OE/HDO to OEA (OEA to
OE/HDO) in accordance with Key.
Transmission can be damaged when filled above FULL mark. Check transmission oil
level before operation. Transmission oil level should be between ADD and FULL
marks on gauge rod.
Park carrier on level ground to check oil levels. Check/lubricate all oil and grease
fitting point after washing or fording.
3. TRANSMISSION OIL LEVEL. Before operation, check transmission oil level. Remove driver's
access panel (TM 9-2350-266-10). Add oil (OE/HDO or OEA), as needed, to bring oil level
between ADD and FULL marks on gauge rod. With engine disconnect engaged, start and run
engine at 800 rpm for 3 to 5 minutes with range lever in 2-3 and brakes locked to allow
ransmission oil to reach normal operating temperature. With engine idling, move range level
through all ranges to assure complete oil circulation. Return range lever to N, and check
transmission oil level with engine operating at 1500 rpm.