4. CRANKCASE. Oil is to be changed each 100
hours. Drain when lubricant is warm.
PROTRACTED COLD TEMPERATURES BELOW -
5. ENGINE OIL FILTER. Each 100 hours, remove
15 (-26 ). Remove lubricants prescribed in Key for
filter element, clean housing and install new filter
After installing new filter element, fill
temperatures above -15 (-26 ). Relubricate with
crankcase, operate engine for 5 minutes, check housing
lubricants specified in Key for temperatures below -15
for leaks, check crankcase oil level and bring to "FULL"
(-26 ). If OEA lubricant is required to meet the
temperature ranges prescribed in the Key, OEA
lubricant is to be used in place of OE/HDO-10 lubricant
6. AIR CLEANER. Each 10 hours, refill reservoir to
for all temperature ranges where OE/HDO-10 is
level mark. Each 50 hours disassemble entire unit,
specified in the Key.
clean, re-oil and assemble.
2. OIL CAN POINTS. Each 50 hours, lubricate control
linkage, clevises, control slip joints and all adjusting
TRANSMISSION AND MAIN TRANSMISSION. Each
threads with OE/HDO. Each 1000 hours fill steering
250 hours check level. Change gear lubricant only
pilot bearing oil cups with OE/HDO.
required by maintenance
3. CRANKCASE OIL LEVEL HOT OR COLD
refill, operate for 5 minutes, check for leaks and bring oil
CHECK. Cold engine, oil level should be at high mark
level to fill and level plug opening.
on dipstick. Hot engine, oil level must be between high
and low marks on dipstick (allow to set 5 minutes before
CARD 5 OF 6