Air Intake Maximum Restriction Values (inH
2
O)
Engine Make
EPA10 Engines
GHG14 Engines
Cummins
25
25
Detroit
22
18
Table 21.2, Air Intake Maximum Restriction Values
2.2
If air restriction exceeds the maximum al-
lowable value, operate the vehicle for one
more day, making sure not to run the en-
gine over rated rpm. Refer to the engine
operation manual for more information on
rated rpm for your engine.
2.3
If air restriction exceeds the maximum
value again, replace the air cleaner. For
instructions, refer to
Group 09
of the
108SD and 114SD Workshop Manual
.
3.
If the vehicle is equipped with an Allison auto-
matic transmission, check the automatic trans-
mission fluid level.
4.
Check for water in the fuel/water separator, if
equipped.
4.1
Place a suitable container under the fuel/
water separator. Many states now issue
fines for draining fuel/water separators
onto the ground.
NOTE: A hose may be used to direct water
into the container. Use a hose with a ½-inch
pipe thread on DAVCO models.
4.2
Alliance/Racor Models
: Turn the drain plug
counterclockwise to open it. See
Fig. 21.12
.
06/29/2009
f470536
2
5
6
7
8
9
10
11
12
1
3
4
1.
Pressure Relief Device
2.
Fuel Inlet Line
3.
Check Valve
4.
CNG Quick-Connect Port
5.
Coolant Inlet Line
6.
Vaporizer
7.
Fuel Shutoff Solenoid Valve
8.
Coolant Outlet Line
9.
Pressure Gauge
10. Overpressure Regulator
11. Pressure Relief Valve
12. Fuel Outlet Line
Fig. 21.11, LNG Vaporizer Assembly
Pre- and Post-Trip Inspections and Maintenance
21.10
Содержание 108SD
Страница 1: ...Driver s Manual 108SD and 114SD Part Number STI 496 Publication Number STI 496 6...
Страница 16: ...3 Electrical System Vehicle Power Distribution 3 1 Load Disconnect Switch 3 1 Battery Access 3 2...
Страница 60: ...7 Climate Control Climate Control Panel 7 1...
Страница 65: ...8 Cab Features Cab Amenities 8 1 Mirrors and Windows 8 1...
Страница 68: ...10 05 2001 f670096 1 2 1 Latch 2 Vent Window Fig 8 7 Operating Vent Window optional Cab Features 8 3...
Страница 69: ...9 Engine Starting Operation and Shutdown Engine Starting 9 1 Engine Operation 9 2 Engine Shutdown 9 3...
Страница 121: ...15 Drive Axles Differential Lock Drive Axles 15 1 Interaxle Lock Tandem and Tridem Axles 15 2...
Страница 125: ...16 Steering System Power Steering System 16 1...
Страница 138: ...18 Trailer Couplings Air Suspension Dump Valve 18 1 Holland Trailer Coupling 18 1 Premier Trailer Couplings 18 2...
Страница 153: ...20 Pre and Post Trip Checklists Periodic Inspections and Maintenance 20 1 Checklists 20 1 Fluids Added 20 2...
Страница 176: ...23 Headlight Aiming Preliminary Checks 23 1 Checking Headlight Aim 23 1 Adjusting Headlight Aim 23 2...
Страница 179: ...05 13 2009 f545526 Fig 23 3 Headlight Adjusting Headlight Aiming 23 3...