2004 ISUZU TF SERIES Workshop Manual

Page 3081 of 4264

ISUZU TF SERIES 2004  Workshop Manual HEATER AND AIR CONDITIONING  1-71 
 Important Operation - Removal 
2.  Instrument Panel Driver Lower Cover 
Refer to “INSTRUMENT PANEL” in CAB section. 
  
 
  RTW310SH000101 
 
 4. Control Cables

Page 3082 of 4264

ISUZU TF SERIES 2004  Workshop Manual 1-72  HEATER AND AIR CONDITIONING 
 
 
 
 
 
 
 
 
 
 
 
 
 
Important Operation - Installation 
9. Control Lever Assembly 
Air source control cable 
RHD 
1)  Slide the control lever to the left (“C

Page 3083 of 4264

ISUZU TF SERIES 2004  Workshop Manual HEATER AND AIR CONDITIONING  1-73 
  
 RTW410MF000201

Page 3084 of 4264

ISUZU TF SERIES 2004  Workshop Manual 1-74  HEATER AND AIR CONDITIONING 
CONTROL PANEL ILLUMINATION BULB 
   REMOVAL AND INSTALLATION 
  
  This illustration is based on RHD model 
 RTW410MF000601 
 
Removal Steps  
   1. Control lever a

Page 3085 of 4264

ISUZU TF SERIES 2004  Workshop Manual HEATER AND AIR CONDITIONING  1-75 
 Important Operation - Removal 
1. Control lever assembly 
Refer to “CONTROL LEVER ASSEMBLY” in this section. 
 
2. Illumination Bulb 
To remove the illumination

Page 3086 of 4264

ISUZU TF SERIES 2004  Workshop Manual 1-76  HEATER AND AIR CONDITIONING 
 INSPECTION AND REPAIR 
  
 
 
  840R300005-X 
 
 Resistor 
As for air-conditioning model, fixed on left (RHD) / right (LHD) 
side of the evaporator unit. 
As for he

Page 3087 of 4264

ISUZU TF SERIES 2004  Workshop Manual HEATER AND AIR CONDITIONING  1-77 
 D08R300070 
Fan switch and Circuit board 
Check for continuity between fan switch and A/C switch side 
connector terminals. 
 
   
B-13 B-57 
 Terminal
No.
SW. 
pos

Page 3088 of 4264

ISUZU TF SERIES 2004  Workshop Manual 1-78  HEATER AND AIR CONDITIONING 
  
 
  RTW4A0SH000201 
 
Pressure switch 
Disconnect pressure switch connector and check for continuity 
between pressure switch side connector terminal. 
 
 
 825r3