Komatsu 830E-AC Shop Manual page 571

Dump truck, serial numbers a30001-a30035
Hide thumbs Also See for 830E-AC:
Table of Contents

Advertisement

Installation Of Brake Pedal Actuator Assembly to
Brake Valve
1. Install jam nut (9, Figure 3-10) and set screw
(10) to brake pedal actuator (7).
2. Insert nylon bushings (4) into brake pedal actu-
ator.
3. Install one retaining clip (2) to one end of pivot
shaft.
4. Align pedal structure to brake valve (1) and par-
tially insert pivot pin. Move pedal structure to
the "B2" side of valve and insert shims (5)
between pedal structure and brake valve ear to
fill gap. Fully insert the pivot shaft (3). Install the
remaining retainer clip (2).
5. Assemble spring assembly (8) and install com-
plete assembly to brake pedal actuator as
shown.
1. Brake Valve
2. Retainer Clip
3. Pivot Shaft
J03034
FIGURE 3-10. SINGLE PEDAL BRAKE VALVE ASSEMBLY
4. Bushings
5. Shims
6. Foot Pad
Brake Circuit Component Service
Be sure to install spring assembly correctly, with
larger ball socket end pointing to the pedal struc-
ture and smaller end toward the valve assembly.
NOTE: If pedal is adjusted properly, the spring
assembly will not interfere with pedal travel.
The spring and spring pivots are different for
pedals equipped with and without the electric
retard pedal mounted to the brake pedal. DO NOT
interchange the springs or spring pivots.
7. Brake Pedal Actuator
8. Spring Assembly
9. Jam Nut
10. Setscrew
11. Pedal Return Stop
J3-17

Advertisement

Table of Contents
loading

Table of Contents