WEICHAI WP12 User Manual

37
RECOMMENDED MAINTENANCE SCHEDULE
SR.
NO
RELATED
SYSTEM OR
SUBASSEMBLY
SR.
NO
DESCRIPTION
MAINTENANCE INTERVAL (HOURS)
ABBREVIATIONS: A- ADJUST, C- CLEAN,
I-INSPECTION, M- MONITOR, R- REPLACE, S-SERVICE,
CAL- CALIBRATE, MS- MAJOR SERVICE
50
Hrs.
300
Hrs.
600
Hrs.
1500
Hrs.
3000
Hrs.
6000
Hrs.
12000
Hrs.
1
LUBE OIL
SYSTEM
1 LUBE OIL R R R R R R R
2 STRAINER C
3 PUMP M M M M M M S&I
4 COOLER C&I C&I C&I
5 FILTER REPLACE ON EVERY OIL CHANGE
6 OIL FILTER SEAT C&I
7 PRESSURE SENSOR I I CAL
8
TEMPERATURE
SENSOR
I I CAL
9
PRESSURE RELIEF
VALVE
I CAL
10 OIL GALLERY C&I
11
TURBO CHARGER OIL
SUPPLY LINE
I I I
12
TURBO CHARGER OIL
RETURN LINE
I I I
13
OIL MEASURING
GAUGE (DIP STICK)
I I
14 GASKETS & SEALS REPLACE EVERY TIME WHEN REMOVED
2 FUEL SYSTEM
1 FUEL FILTER M R R R R R R
2 FUEL FEED PUMP M M M M MS MS MS
3 FUEL INJECTION PUMP M C&I CAL
MS
&CAL
4 INJECTOR NOZZLE M R R R
5
RETURN LINE
FLEXIBLE HOSE
R R R
6 GASKETS & SEALS REPLACE EVERY TIME WHEN REMOVED
3
AIR INTAKE
SYSTEM
1 AIR FILTER I C&I C&I C&I R R R
2 AFTER COOLER M M M M C&I C&I C&I
3 AIR INTAKE MANIFOLD I I I
4 HOSES AND CLAMPS I I I I I R R
5 GASKETS & SEALS REPLACE EVERY TIME WHEN REMOVED
4
EXHAUST
SYSTEM
1 EXHAUST MANIFOLD I I I
2 TURBO CHARGER I I&S MS
3 FASTNERS R R
4 GASKETS & SEALS REPLACE EVERY TIME WHEN REMOVED

WEICHAI WP12 Specifications

General

Engine Model	WP12
Number of Cylinders	6
Displacement	11.596 L
Bore x Stroke	126 mm x 155 mm
Compression Ratio	17:1
Max Torque	2100N.m
Weight	1100 kg
Fuel System	High Pressure Common Rail
Fuel Consumption	≤195g/kWh