GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Isuzu 🢒 2004 🢒 Isuzu MD F-Series 🢒 Brakes 🢒 Air Brakes 🢒 Air Brake System Component Views
Figure 1:

Air Brake Dryer Harness (ABS-Air), Left Forward View
Object Number: 231721 Size: LF
(1)Air Brake Dryer
Figure 2:

Air Dryer and Moisture Ejector Harness (ABS-Air) to Primary Air Reservoir; Upper LH Forward View
Object Number: 231722 Size: LF
(1)Moisture Ejector Valve
(2)Primary Air Reservoir
(3)Back-of-Cab (BOC) Crossmember
Figure 3:

Low Air Pressure Switch
Object Number: 402098 Size: LF
(1)Low Air Pressure Switch (JE4)