1-2-2
Orig
CD389
Chapter 1
Section 2 GT110 (24V0 Aircraft Tow Tractor
6. Check for damage to the vehicle’s lights and beacons. Check that all lights are in proper
working order.
7. Check that the fire extinguishers are in place and fully charged .
8. Look underneath the tractor for signs of leaking coolant, hydraulic fluid, transmission fluid,
or lubricating oil. If significant leaks are found, repair them before using the unit for regualar
operation.
9. Check the engine oil.
WARNING: DO NOT LOOSEN OR REMOVE THE RADIATOR CAP
WHEN THE COOLANT IS HOT. HOT COOLANT UNDER PRESSURE
CAN SPRAY OR BOIL OUT, CAUSING SEVERE BURNS.
10. Check that the engine coolant level is approximately 1-1/2 in (4 cm) below top of radiator fill
neck. If not, add coolant as necessary, being careful not to overfill. Visually check for
coolant leaks.
11. Inspect the engine compartment for loose hardware, loose wires, and leaking lines or fittings.
12. Check the hydraulic fluid level in the sight glass on the hydraulic reservoir. The sight glass is
slightly above eye level on the driver’s side of the vehicle between the front and rear axles. A
very low fluid level indicates a serious leak in the system. If that is the case, find the leak and
repair it immediately.
13. Check the operation of the hazard flasher, stoplights, taillights, headlights, backup lights, and
dash panel lights.
14. Check the fuel level.
NOTE: By keeping the fuel tank as full as possible, the tendency for
moisture to condense on the inner surfaces of the fuel tank can be minimized
or eliminated. Top off the fuel tank at the end of the day’s operation as part
of the post-operation maintenance routine.
Note
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