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7-160
SERVICE AND MAINTENANCE
ISUZU NLR, NNR, NPR, NPS & NQR MAINTENANCE SCHEDULE
I = Inspect, clean, correct, replace as necessary
T = Retighten to specified torque
* : Refer to "Maintenance schedule under severe operating conditions" on next page.
SERVICE INTERVAL:
x 1,000 kilometres
ENGINE & DRIVE LINE
Engine oil
Engine oil filter
Fuel filters
Air filter element/s
Manual transmission oil
Transfer case oil
Differential oil
Clutch Fluid (Automated manual
Transmission)
Engine drive belts
Valve clearances
*Power steering fluid
Exhaust pipes & mounting,
exhaust brake operation
*Perform manual regeneration,
check exhaust pressure and
clean DPD filter if required
Replace DPD pressure sensor
hoses
Turbo charger, intercooler,
intake system air duct
connections and gaskets
All coolant hoses & coolant
concentration (50%)
Coolant
Pressure test cooling system
CHASSIS
Clutch and Brake fluid
Brake hydra booster fluid (if
applicable)
*Brake linings/Drums or brake
pads/ rotors for wear
*Brake pedal travel and freeplay
*Brake pipes and hoses
Park brake cables for wear and
damage
2008N_sec07-3_print2.indd 160
Initial
5
15
or years
0.1
0.5
or hours
100
300
R
R
R
I
I
R
R
I
A
I
T/I
I
I
I
Replace every 2 years when using standard LLC (green)
OR Replace every 5 years when using ELC (orange)
I
I
I
I
A
I
I
R = Replace
L = Lubricate
A = Adjust
Every
30
45
1
1.5
600
900
R
I
R
I
R
I
R
I
R
R
I
I
I
R
I
I
I
I
I
I
I
I
60
120
2
4
1200
2400
A
R
I
R
R
4/09/2008 8:16:31 AM
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