8 . TROUBLESHOOTING
8.7
Challenger MT500B EU
8
8.2.12 - Final transmission / hydraulic system oil
overheating
Oil level too low. See final transmission / hydraulic system
oil instructions in Chapter 5.
Oil too thick or insufficient oil. See final transmission / hy-
draulic system oil instructions in Chapter 5.
Oil contaminated. See changing final transmission / hydrau-
lic system oil instructions in Chapter 5.
Safety valve setting incorrect. Consult your Dealer.
Valves leaking internally. Consult your Dealer.
Excessive lift arm oscillation - adjust linkage load response
for heavier draft - see “Setting linkage load response”,
Chapter 4.
Coolant by-pass valve blocked in open position. Consult
your Dealer.
8.2.13 - Spongy brakes
Air in circuits. Bleed brake circuit. See chapter 5.
Pressure relief valve failure. Consult your Dealer.