Body Position Indicator; Rock Ejectors; Inspection; Hoist Limit Switch - Komatsu 830E Shop Manual

Dump truck
Hide thumbs Also See for 830E:
Table of Contents

Advertisement

3. Secure the cable clevis pins with cotter pins.
4. After maintenance work is completed, reverse the
above procedure to remove cable assembly and
place it in the storage position.

BODY POSITION INDICATOR

The Body Position Indicator is a device mounted on
the canopy of the dump body. When the body is
lowered, the indicator is visible to the operator. This
device should be inspected daily and repairs made if
required.

ROCK EJECTORS

Rock Ejectors are placed between the rear dual
wheels to keep rocks or other material from lodging
between the tires. Failure to maintain the Rock Ejec-
tors could allow debris to build up between the dual
wheels and cause damage to the tires.

Inspection

1. The ejectors must be positioned on the center line
between the rear tires within 0.25 in. (6.35 mm).
2. With the truck parked on a level surface, the arm
structure (Refer to Figure 3-7) should be approxi-
mately 3.50 in. (88 mm) from the wheel spacer
ring (3) when hanging vertical.
NOTE: With rock ejector arm (1, Figure 3-8) hanging
vertical as shown, there must be NO GAP at stop block
(3). Adjust stop block as necesary to to obtain NO
GAP.
3. If the arm (1) becomes bent, it must be removed
and straightened.
4. The wear plates (2) must be replaced if severely
worn.
5. Inspect the mounting brackets (4, Figure 3-8), pins
(2) and stops (3) for wear and/or damage and
repair as necessary.

HOIST LIMIT SWITCH

Refer to Section "D", Electrical System (24VDC) for
adjustment procedure of the hoist limit switch.

BODY UP SWITCH

Refer to Section "D", Electrical System (24VDC) for
adjustment procedure of the body up switch.
B03018
FIGURE 3-7. ROCK EJECTOR INSTALLATION
1. Rock Ejector Arm
2. Wear Plate
FIGURE 3-8. ROCK EJECTOR MOUNTING
BRACKET (Detail View)
1. Rock Ejector Arm
2. Pin
Dump Body
3. Rear Wheel Spacer
Ring
3. Stop Block
4. Mounting Bracket
B3-5

Advertisement

Table of Contents
loading

Table of Contents