30
WARNING
ITEM SERVICE REQUIRED
50 HOURS
150 HOURS
300 HOURS
800 HOURS
1000 HOURS
Engine Fuel Filter
Engine Valve Clearance
Final Drive
Hydraulic reservoir
Engine Cooling System
Replace engine fuel filter. (See Section 4.8-6).
Adjust (See Thomas Dealer).
Change final drive lubricating oil. Use 10W30 API Classification SJ oil.
Remove and replace the 100 micron suction element in the oil reservoir.
Change hydraulic oil. Replace with 10W30 API Classification SJ oil or
20W50 API Classification SJ.
Drain, flush and refill. Use 50% mixture of ethylene glycol and water.
To avoid personal injury
service repairs must be
performed by an
authorized Thomas
dealer.
4. MAINTENANCE
WARNING
WARNING: Escaping hydraulic
fluid under pressure can
penetrate the skin causing
serious injury.
• DO NOT use your hand to check
for leaks. Use a piece of cardboard
or paper to search for leaks.
• Stop engine and relieve pressure
before connecting or disconnecting
lines.
• Tighten all connections before
starting engine or pressurizing
lines.
If any fluid is injected into the skin
obtain medical attention
immediately of gangrene may
result.