Mitsubishi FUSO FH 1997, Service Manual

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01-3
01
MAINTENANCE SCHEDULE TABLES
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
ENGINE
1 Air, fuel, oil or coolant leakage from engine
×
Check engine for air, fuel, oil and coolant leakage
^
Gr 11, 12, 13, 14
2
E
N Engine starting performance,
×
Check for engine starting performance, idling speed,
^
Gr 11, 13, 15
speed, noise and exhaust gas conditions abnormal engine noise, dark smoke or other abnormal
exhaust gas during idling and acceleration.
Check engine speed on tachometer
3 Retightening of inlet and exhaust
×
Check manifold bolts for looseness
^
Gr 15
manifold bolts
4
E
Valve clearance
× ×
Check valve clearance with feeler gauge ^ Gr 11
5
E
Oil filter replacement Every 20000 km/ Replace element
^
Gr 12
12000 miles
On new vehicles,
replace the first filter at
10000 km/6000 miles
6 E N Check injection nozzles Every 90000 km/ Check injection nozzles
^
Gr 13
54000 miles
7
E
N Fuel injection pressure and spray Every 250000 km/ Remove injection nozzle and check with nozzle tester
^
Gr 13
pattern of injection nozzles 150000 miles
8
E N
Fuel injection timing
×
Turn crankshaft in normal running direction and check
^
Gr 13
injection starting timing of No.1 cylinder
9 E Cleaning fuel feed pump filter
×
Remove connector from fuel feed pump inlet and clean
filter inside connector with gas oil
10
E
Fuel filter replacement
×
Replace element
^
Gr 13
11 E Water separator water discharge
×
Loosen water separator drain plug to discharge water
^
Gr 13
12 E Removal of water and sediment from Every 24 months Remove fuel tank drain plug and remove water and
^
Gr 13
fuel tank sediment
13 Retightening of fuel tank bracket bolts
×
Check mounting bolts for looseness and retighten to a
^
Gr 13
torque of 34 to 54 N·m {25 to 40 lbf.ft, 3.5 to 5.5 kgf·m}
14
E
Replacing fuel line in engine Every 24 months Replace fuel line in engine compartment
^
Gr 13
compartment
15
E
Check fuel line outside of engine Every 24 months Check fuel line outside of engine compartment. ^ Gr 13
compartment Replace if necessary
16
E
N V-belt tension and damage
× ×
Press midpoint of V-belt firmly with your finger to
^
Gr 14
measure deflection and check for belt damage
17 Coolant level and leakage from cooling
×
Check coolant level and if level is low, check for coolant
^
Gr 14
system leakage
18 Coolant replacement Every 24 months Replace with new coolant
^
Gr 14
19 Installed condition of surge tank cap
×
Check surge tank cap for sealing and mounting condition
^
Gr 14
20
E
Cooling system hose clamp position
×
Check clamp position and clamping condition of cooling
^
Gr 14
and clamping condition system hose
21
E
Turbocharger rotor play Every 250000 km/ Check whether rotor has excessive end play using a ^ Gr 15
150000 miles dial indicator
22 E N Cleaning of air cleaner
×
Check air cleaner dust indicator. If the red signal
^
Gr 15
appears, clean the element
23
E
N Air cleaner element replacement Every 50000 km/ Replace element
^
Gr 15
30000 miles
24
E
N Damage of inlet system,
×
Check inlet system for damage and check that all parts
^
Gr 15
looseness of clamp and loss of parts are installed
25
N
Looseness and damage of exhaust
×
Check installation and connections for looseness and ^ Gr 15
pipe and muffler damage, check for exhaust gas leakage
26 Starter function
×
Operate starter switch and check the switch functions
^
Gr 54
properly
27 Alternator function
×
Check function with a circuit tester
^
Gr 54