N39453 Chapter 4
Page 65
Schedules - 4.4GM rad, 4.4TGM rad, 4.4TWGM rad & 4.4TW2GM rad.
The schedules which follow must be applied at the interval (hours or months) which occur rst.
A First service at 25/50 hours D Every 500 hours or 12 months G Non-scheduled maintenance
B Every day or every 8 hours E Every 1000 hours
C Every 250 hours or 12 months F Every 2000 hours
A B C D E F G Operation
● Check the amount of coolant in the radiator
● Check the engine for leakage of oil and coolant
● Check the specic gravity of the coolant
(2) (3)
● ● Check the tension and the condition of the drive belt
● ● Check hose and clips
● ● Drain water from the fuel pre-lter
(1)
● Renew the element of the fuel lter
● Atomiser maintenance
(2) (5)
● Check the amount of lubricating oil in the sump
● Check the lubricating oil pressure at the gauge
● Renew the engine lubricating oil
(4)
● Renew the canister of the lubricating oil lter
● Renew the engine breather elements
● Renew the engine breather
(2) (6)
● Renew the element of the air lter
● Check all hoses and connections
● Check the valve tip clearances of the engine, and adjust if necessary
(2)
● Check the audible warning system which protects the engine
● Ensure that the alternator, the starter motor, etc. are checked
(2)
● Check the engine mounts
● Inspect the electrical system for signs of damage
(2)
(1) If one is tted.
(2) By a person who has had the correct training.
(3) Renew the antifreeze every 6 years.
(4) The oil change interval will change with the amount of sulphur in the fuel (see the table and the Fuel Specication in section 5). The
interval to change the canister of the lubricating oil lter is not affected.
(5) Regular maintenance of the atomisers is not necessary.
(6) Renew the complete engine breather assembly at major engine service or 8000 hours.