Brakes Troubleshooting; Cab Troubleshooting - New Holland T7030 Operator's Manual

PROBLEM
Pedal(s) feel spongy
Excessive brake
pedal travel
PROBLEM
Dust enters the cab
Low pressuriser air
flow
Air conditioner does
not produce cool air
5--10
SECTION 5 - - FAULT FINDING
BRAKES
POSSIBLE CAUSE
Air in system.
Brake piston seal leaking.
Brake bleed valve leaking.
Leakage in brake valve(s)
Worn brake discs.
POSSIBLE CAUSE
Improper seal around filter
element(s).
Blocked filter(s).
Defective filter.
Damaged seals around
doors/windows or roof hatch.
Blocked filter(s).
Heater or evaporator core blocked.
Heater control turned on.
Condenser blocked.
Drive belt slipping, worn or
damaged.
Low refrigerant level.
System requires bleeding. See
your authorised dealer.
See your authorised dealer.
See your authorised dealer.
See your authorised dealer.
See your authorised dealer.
CAB
Check seal condition.
Clean or replace filters.
Replace filter.
Replace seal(s).
Clean or replace filters.
See your authorised dealer.
Turn temperature control knob fully anti-
clockwise.
Clean radiator, condenser and oil cooler.
Check automatic belt tensioner and belt
condition.
See your authorised dealer.
CORRECTION
CORRECTION