375, 375H, 400HH, 425, 425H T4F User Manual 2: Description
02250223-036 R01
Subject to EAR, ECCN EAR99 and related export control restrictions. 27
2.8 Piping and instrumentation—engine system
Components
Key Description
01 TURBOCHARGER, COMPRESSOR
02 COOLER, AIR
03 MUFFLER, ENGINE
04 FUEL LEVEL SENDER
05 RAIN CAP, EXHAUST SYSTEM
06 FUEL FILTER W/ WATER SEPARATOR
07 FUEL TRANSFER PUMP
08 HAND OPERATED FUEL PRIMING PUMP
09 FILTER, FUEL
10 GAUGE, FUEL LEVEL
11 FUEL TANK CAP W/VENT
12 THERMOSTAT, THERMOCORD(OPTIONAL)
13 KIT, ETHER ASSEMBLY
14 OIL PUMP (INTEGRAL TO ENGINE)
15 BY-PASS VALVE (INTERNAL TO ENGINE)
16 COOLER, OIL (INTERNAL TO ENGINE)
17 FILTER, OIL
18 WATER PUMP (INTEGRAL TO ENGINE)
19 RADIATOR, ENGINE
20 ENGINE THERMOSTAT
21 INLET MANIFOLD PRESS SNSR (BOOST)
23 SENSOR, FUEL PRESSURE
24 SENSOR, FUEL TEMPERATURE
25 SENSOR, COOLANT TEMPERATURE
26 SENSOR, ENGINE OIL PRESSURE
27 SENSOR, CAM SPEED TIMING
28 SENSOR, CRANK SPEED TIMING
29 BLOCK HEATER (OPTIONAL)
30 OIL LEVEL (DIPSTICK)
31 FILTER, AIR
32 TANK, FUEL
33 ENGINE OIL PAN
34 GAUGE, FILTER RESTRICTION
35 TANK, ENGINE COOLANT
36 SENSOR, FLUID LEVEL
37 VALVE, DEF COOLANT
38 TANK, DEF
39 VENT
40 DOC
41 SCR
42 SENSOR, NOX
43 SENSOR, NH3
Component Description
L1 COOLANT LEVEL
L2 FUEL LEVEL
L3 OIL LEVEL (DIPSTICK)
L4 DEF LEVEL
P5 INLET MANIFOLD AIR PRESSURE
P6 FUEL PRESSURE
P7 OIL PRESSURE
T8 FUEL TEMPERATURE
T9 COOLANT TEMPERATURE
S1 CAM SPEED
S2 CRANK SPEED
S3 NOX
S4 NH3
Key Description
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