Replace Door Window Regulator - Komatsu 830E-AC Shop Manual

18. Install the 2 screws removed in step 8. Be sure
the rubber felt insert is back in place after
installing the screws.
19. Reinstall window regulator track bracket as
seen in Figure 2-7. Be sure nylon bushings and
gaskets are installed properly to prevent dam-
age to the glass.
20. Lift window glass in frame and install window
regulator roller track to bracket installed in step
18. See Figure 2-8.
21. Holding window glass as seen in Figure 2-9 (a
few inches from the top.) Install lower and upper
regulator rollers in their tracks. Start by moving
door panel (with window regulator) away from
cab just far enough to allow the rollers to enter
their tracks. Then with the rollers in the tracks
slide the panel toward the cab. Move the panel
just far enough to allow the upper regulator
roller to go into the track on the bottom of the
glass.
FIGURE 3-15.
N02019
22. Lift door panel, regulator and glass up to align
screw holes in the panel with holes in door
frame. Install screws that retain panel to door
frame.
23. Hook-up electrical connector for the window
regulator. Install the two cap screws that hold
the door strap bracket to the door frame.
24. Align door check strap opening with holes in the
bracket and install bolt. Install the hair pin clip.
See Figure 2-6.

Replace Door Window Regulator

1. Follow steps 1-6 procedure for door glass
replacement.
2. Move inner panel assembly to a work area to
enable replacement of the window regulator.
Remove 4 mounting screws. See 6, Figure 2-6.
3. Replacing Window Regulator Motor, or Window
Regulator Assembly:
a. If replacing the motor assembly of the win-
dow regulator, be sure the worm gear on the
motor is engaged properly into the regulator
gear. Also, the regulator should be in the UP
position before replacing the motor assem-
bly. Be sure the motor mounting screws are
tight.
b. If replacing the window regulator assembly,
the new regulator should be in the UP posi-
tion before being mounted.
4. Mount window regulator to the inner panel with
the 4 mounting screws removed in step 2. Be
sure screws are tight.
5. Refer to door glass replace procedure and fol-
low steps 20-23 to complete replacement.
Truck Cab N2-13