Service manual

Cab, Covers and Mirrors
4-19
Figure 4–32. For
Early Production Vehicles,
snap the switch bezel into position in the side console.
24. Wipe up any spilled hydraulic oil. This completes the
installation process for
Early Production Vehicles
.
4.2.7 Service Brake Pedal Replacement
Service Brake Pedal Removal
1. Remove the three #12-14 x 1" self-drilling screws
(refer to item 4 in Fig. 4–3) securing the lower dash
cover (3, Fig. 4–3) to the cab.
2. Remove the lower dash cover.
3. Remove the two 1/2-13 x 2" hex-head capscrews
(Fig. 4–33) and 1/2-13 hex-lock elastic nuts securing
the service brake pedal to the cab. Capture the four
1/2" flat washers and both brake pedal pivots as the
capscrews are removed.
Note: ALWAYS replace elastic-lined nuts with new
elastic-lined nuts to help ensure proper fastening.
4. Remove the service brake pedal from the cab.
Figure 4–33. Service brake pedal mounting arrangement.
Service Brake Pedal Installation
1. Position the service brake pedal (Fig. 4–33) in its
mounting location within the cab.
2. Insert two brake pedal pivots into their mounting
locations on the service brake pedal.
3. Insert a 1/2" flat washer onto a 1/2-13 x 2" hex-head
capscrew. Work the capscrew through one side of
the brake pedal-to-cab mounting support. Secure
with a 1/2" flat washer and a new 1/2-13 hex-lock
elastic nut. Torque to 75 lb/ft (102 Nm).
Note: ALWAYS replace elastic-lined nuts with new
elastic-lined nuts to help ensure proper fastening.
4. Check the operation of the brake switch; adjust by
threading the switch in or out as required.
5. Install and secure the lower dash cover (item 3, Fig.
4–3) with three #12-14 x 1" self-drilling screws.
4.2.8 Throttle Pedal Replacement
Throttle Pedal Removal
1. Remove the three 1/4-20 x 1-1/4" hex-head
capscrews (item B, Fig. 4–34), 1/4" lockwashers (C)
and SAE flat 1/4" washers (D) securing the throttle
pedal assembly (A) to the cab floor (ref.).
2. Remove the extension spring (F) as required from
the throttle pedal assembly.
3. Remove the hex jam nut (E) and SAE flat 1/4" washer
(D) securing the throttle cable (G) to the throttle pedal
assembly (A).
4. Remove the throttle pedal assembly (A) from the cab.
Figure 4–34. Throttle pedal mounting arrangement.
Switch
Bezel
Side
Console
SS1220
PS0530
Brake control valve
Brake pedal to
cab mounting support
1/2-13 x 2"
capscrew
1/2" flat
washer
Service
brake
pedal
1/2-13 hex-lock
elastic nut
1/2" flat
washer
Brake
pedal
pivot
M10 lock washer
M10-1,5 x 30 mm
capscrew
MS0930
To engine
compartment
(see Fig. 4–2)
A
B
C
D
E
G
F
Cable
clamp
(ref.)
Cab floor
(ref.)
Model 3606
•
Origin 10/99