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Component
Fuel pre-filter (off
SL1-4110
engine)
SL1- 4120
Fuel main filter
SL1-4221
HP/LP fuel pump
SL1-4311
SL1-5021
Air filter
Charge air cooler
SL1-5121
(CAC)
Exhaust gas
SL1-5201
system
Exhaust gas turbo‐
SL1-5411
charger
SL1-6211
Starter
Battery charging
SL1-6221
alternator
Belt drive system
SL1-6231
of battery charging
alternator
Drive belt of
SL1-6232
battery charging
alternator
Tab. 25: Service level 1 — PRP — Basic maintenance - Version: 2023/07-02
KD62V12A 33521061401_1_1 EN_US
2023-10
Service
Schedule
Type
1000
1Y
-
x
1000
1Y
-
x
2500
2Y
x
-
3000
2Y
x
-
5000
4Y
x
-
7500
4Y
x
-
5000
4Y
x
-
5000
4Y
x
-
5000
4Y
x
-
1000
1Y
x
-
3000
2Y
-
x
© 2023 by Kohler Co. All rights reserved.
Task description
Replace.
(→ 5.9.2 Replacing fuel pre-filter — SL1-4110,
p. 160)
Replace.
(→ 5.9.3 Replacing fuel main filter — SL1-4120,
p. 160)
Inspect. Record and report any anomaly. Take
corrective action if defect is present.
(→ 5.9.4 Inspecting HP/LP fuel pump —
SL1-4221, SL1-4311, p. 163)
Clean air filter.
(→ 5.10.2 Cleaning air filter — SL1-5021, p. 166)
Inspect CAC overall condition including coolant
and air passages (leaks, contamination,
damage, mounting, etc.). Make sure CAC is
flushed if needed.
(→ 5.10.3 Inspecting charge air cooler —
SL1-5121, p. 166)
Inspect. Record and report any anomaly. Take
corrective action if defect is present.
(→ 5.10.4 Inspecting exhaust gas system —
SL1-5201, p. 167)
Inspect.
(→ 5.10.5 Inspecting exhaust gas turbocharger
— SL1-5411, p. 168)
Inspect. Replace if defect is present.
(→ 5.11.1 Inspecting starter — SL1-6211, p. 170)
Clean from body to fan. Replace if defect is
present.
(→ 5.11.2 Inspecting battery charging alter‐
nator — SL1-6221, p. 171)
Inspect overall condition of belt, belt tension,
pulley. Replace if defect is present.
(→ 5.11.3 Inspecting belt drive system of
battery charging alternator — SL1-6231, p. 172)
Replace.
(→ 5.11.4 Replacing belt of battery charging
alternator — SL1-6232, p. 173)
Maintenance
Maintenance information
93
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