Mitsubishi FUSO FH 1997, Service Manual

Page: 102 / 200

01-5
01
49 Operation of brake pedal
×
Depress the brake pedal and release it, checking for the
^
Gr 35
sound of air being released from the brake valve and to
ensure that the pedal returns normally without catching
50 Service brake effectiveness
× ×
While driving the vehicle at low speed, check braking
^
Gr 35
effect and check for uneven braking
51 Operation of exhaust brake
× ×
Check exhaust brake operation
^
Gr 35
52 Exhaust brake control cylinder packing Every 12 months Check exhaust brake control cylinder packing; replace if
^
Gr 35
replacement necessary
53 Operation of air dryer
×
Open drain cock of air tank and make sure there is no
^
Gr 35
drainage
54 Check drain from air dryer exhaust port
×
Check to see that oil is not discharged abnormally from
^
Gr 35
exhaust port of air dryer
55 Air dryer disassembly and inspection
×
Disassemble the air dryer and inspect its components.
^
Gr 35
When more than 1/5 of the desiccant is discolored,
replace it
Air dryer desiccant replacement Every 24 months Disassemble the air dryer and replace the desiccant and
^
Gr 35
rubber parts
56 Brake shoe clearance
×
Measure clearance with feeler gauge
^
Gr 35
57 Brake lining wear
×
Check lining wear ^ Gr 35
58 Brake drum wear
×
Disassemble and check drum for wear, cracks and
^
Gr 35
damage
59 Parking brake effectiveness
×
On a slope, check that vehicle can be held stationary
^
Gr 36
60 Parking brake lever stroke
× ×
With lever fully pulled, check that lever is locked ^ Gr 36
completely and that there is allowance in pulling stroke
61 Parking brake drum and lining wear
×
Disassemble and check drum for wear, cracks and
^
Gr 36
damage and check lining for wear
62 Wheel cylinder piston cup and dust seal Every 12 months Check wheel cylinder piston cup and dust seal; replace if
^
Gr 35
replacement necessary
63 Brake booster packing, cup and rubber Every 12 months Check brake booster packing, cup and rubber parts;
^
Gr 35
parts replacement replace if necessary
64 Brake hose replacement Every 12 months Check brake hose; replace if necessary
^
Gr 35
65 Check valve packing and rubber Every 12 months Check the check valve packing and rubber parts; ^ Gr 35
parts replacement replace if necessary
66 Brake valve packing and rubber Every 12 months Check brake valve packing and rubber parts; replace if
^
Gr 35
parts replacement necessary
67 Air compressor and pressure gauge Every 24 months Replace air compressor and pressure gauge hoses
^
Gr 35
hoses replacement
68 Brake booster power cylinder packing Every 24 months Replace brake booster power cylinder packing
^
Gr 35
replacement
69 Brake fluid reservoir tank tube Every 24 months Check and replace brake fluid reservoir tank tube
^
Gr 35
replacement
STEERING SYSTEM
70 Fluid leakage from steering system
×
Check steering system for fluid leakage
^
Gr 37
71 Steering wheel play
× ×
Turn steering wheel right and left to measure play at
^
Gr 37
steering wheel rim.
Measure while engine is running
72 Steering operating condition
× ×
Check steering wheel to see if it vibrates, pulls to one
^
Gr 37
side or requires unusual steering effort
73 Looseness and play of steering system
×
(1) Check steering system for looseness and play
^
Gr 37
(including hoses and pipes) (2) Check power steering hoses and pipes for looseness
74 Wheel alignment
×
Measure toe-in, camber, caster and kingpin inclination
^
Gr 26
angles
E
: Exhaust emission items
N : Noise control items
*2 : 60000 km/36000 miles or 12 months, whichever occurs first.
*1 : 30000 km/18000 miles or 6 months, whichever occurs first.
Working procedures
Inspection interval
Pre-operation checks
New vehicle at 4000 km/2500 miles Every 10000 km/ 6000 miles Every 30000 km/ 18000 miles *1 Every 60000 km/ 36000 miles *2
Inspection and
maintenance
Time of inspection and maintenance
Remarks