PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) - CONTINUED
Table 1. Preventive Maintenance Checks and Services (PMCS) for 621B Scraper - Continued.
NOT FULLY MISSION
If engine must be left running, do not work in area of hitch
link unless cab is NOT occupied. Inadvertent steering wheel
movement will cause sudden changes in clearances in hitch
area. Serious injury or death to personnel could result.
c. Exit cab.
d. Check transmission for oil blowing
Any oil is blowing out of
out of transmission breather.
e. Check level of transmission oil as
(1) Clean area around sight gage
and fill cap.
(2) Perform hot check of transmis-
sion oil level with the engine
idling and oil at operating tem-
perature. Oil level must be at
full line on sight gage.
(3) Add oil (Item 11, 15, 18 or 19,
through filler opening. Do NOT
overfill. Reinstall fill cap.
OIL FILLER CAP