MAINTENANCE
M-4
The numbers below correspond with the locations on
Figures M-1, M-2, M-3 and M-4.
Service after 1000 hours Series E & F
41 Inspect Engine Fan Hub
42 Change / Flush Coolant - Ethylene Glycol
Anti-Freeze
ADDITIONAL Service after 1000 hours
(Only for serial numbers up to F999)
Clean mast chains completely either by
steam or kerosene bathing; dry com-
pletely; lubricate with SAE #30 oil.