126
Inspection items
Interval
How to
Check
Months
1
2
3
4
5
6
7
8
9
10
11
12
18
Hundreds
of hours
2
4
6
8
10 12 14 16 18
20
22
24
36
QD32 Engine
Engine Compartment Maintenance
Intake & exhaust valve clearance
(operating temp)
A
A
A
A
A
A
Adjust
Drive belt tension
I
I
I
I
I
I
I
I
I
I
I
I
I
Visual
Engine oil
R
R
R
R
R
R
R
Replace
Oil filter
R
R
R
R
R
R
R
Replace
Engine Coolant (LLC)
R
Replace
Air cleaner element
I
I
R
I
I
R
I
I
R
I
I
R
R
Visual/
Replace
Water Separator
D
D
D
D
R
D
Drain
Engine idle rpm
A
A
A
A
A
A
A
A
A
A
A
A
A
Adjust
Nozzle
I
I
I
Visual
Abbreviations: I = Inspect (correct or replace if necessary), D: Drain, R: Replacement, A: Adjustment, C: Clean, T: Retighten, L: Lubricate/Grease
NOTE:
• If engine power decreases, black exhaust smoke is emitted or engine noise increases before the maintenance period comes, check and, if necessary, adjust the fuel injection
nozzle starting pressure and the fuel spray pattern.
