
169
WEBM1000 Maintenance Section (D6T LGP (OEM))
Track Roller Frame Guides - Inspect
1. Raise the front of the machine with the hydraulics
of the dozer. Place a 100 mm (4 inch) block
under the outside edge of a track grouser. Place
the block near the track idler. Lower the machine
onto the block.
240
Illustration 240
2. Use a grease pencil to make a mark on the
tubular section of the front roller frame. Make a
mark on the rear of the roller frame. This mark
should correspond with the mark that is on the
tubular section.
241
Illustration 241
Some components are removed for clarity.
3. Raise the front of the machine with the hydraulics
of the dozer. Place the block under the inside
edge of the same track grouser. Lower the
machine onto the block.
242
Illustration 242
4. Put a mark on the tubular section of the front
roller frame. This mark should correspond with
the mark on the rear roller frame. Measure the
distance between the two marks on the front
roller frame.
If the distance between the two marks is greater than
4.
5 mm (.1
8 inch), inspect the track roller frame
guides for wear.
Repeat the entire procedure for the other side of the
m
achin
e.
NOTICE
Never build up the track roller frame guides with
hard-face we
lding. This will cause serious wear
damage to the guide slots in the front track roller
frame.
243
Illustration 243
If dimension (X) is less than 45.3 mm (1.78 inch),
replace the track roller frame guides. Consult your
Caterpillar dealer for information or for service.