Steering System; Electrical System - Mitsubishi Fuso FK/FM 2006 Owner's Manual

Suspension system
Looseness, play and damage of suspension system
Damage and looseness of leaf springs
Retightening U-bolts
Air leak and damage of air spring
Oil leaks and damage of shock absorbers
Braking system
Air and fluid leaks from braking system
Looseness, play and damage of braking system parts
Operation of brake pedal
Foot brake effectiveness
Operation of exhaust brake
Exhaust brake control cylinder packing replacement
Air drier disassembly and check
Brake shoe clearance
Brake lining wear
Brake drum wear
Parking brake operation
Parking brake effectiveness
Parking brake lever stroke
Parking brake drum and lining wear
Damage on boot of brake chamber expander
Wheel cylinder piston cup and dust seal replacement
Brake booster packing, cup and rubber parts replace-
ment
Brake hose replacement
Check valve packing and rubber parts replacement
Brake valve packing and rubber parts replacement

Steering system

Fluid leaks from steering system
Steering wheel play
Steering operating condition
Looseness and play of steering system
(including hoses and pipes)
Wheel alignment
Right and left turning angles and power steering function
Cab and frame
Looseness and damage of chassis and body
Heater and defroster operation
Door lock function
Seat belt mounting condition

Electrical system

Looseness and damage of electrical wiring and connec-
tions
Battery electrolyte level and specific gravity
Operation and damage of lighting system
Operation of horn and turn signal lamps
Operation and fluid level of windshield wiper and washer
Gauge and warning/indicator lamp function
Switch function
Others
Road test of vehicle
60