MAINTENANCE
7-76
Adjust Track Sag (Rubber Crawler) and Check for
Damage
--- daily
Swing the upperstructure 90º and lower the bucket to raise
the track off the ground as shown. Rotate the rubber track
so that the track joint is positioned at the upper center
of the track. Measure distance (A) from the bottom of the
lower roller tread to the inner ridge of the rubber track.
Each time, be sure to place blocks under the machine frame
to support the machine.
d
CAUTION: To prevent accidents, care should be taken
to ensure that hands, feet, and any body parts do not
become entangled when working around the tracks.
Dimensions
Appropriate sag A
10 to 15 mm (0.4 to 0.6 in)
Adjust Track Sag
1. If track sag is not within specifications, loosen or tighten
the track following the procedures shown on the next
page.
2. When adjusting track sag, lower the bucket to the
ground to raise one track off the ground. Repeat this
procedure to raise the other track. Each time, be sure to
place blocks under the machine frame to support the
machine. To prevent accidents, care should be taken
to ensure that hands, feet, and any body parts do not
become entangled when working around the tracks.
3. After adjusting both side track sags, rotate the tracks
backward and forward to equalize both side track sags.
4. Recheck the track sag once more. Readjust as necessary.
Check Rubber Track for Damage
Check the rubber track for damage.
If any, consult your authorized dealer for repair.
Joint
Joint
A
Roller
Track (Rubber Crawler)
Side a
M1M7-04-006
M102-07-075
M588-07-055
M503-05-050
Summary of Contents for Zaxis 17U-5A
Page 4: ......
Page 8: ...CONTENTS MEMO ...
Page 12: ...MACHINE NUMBERS 4 MEMO ...
Page 84: ...OPERATOR S STATION 1 18 MEMO ...
Page 86: ...BREAK IN 2 2 MEMO ...
Page 108: ...DRIVING THE MACHINE 4 14 MEMO ...
Page 228: ...MAINTENANCE 7 88 MEMO ...
Page 230: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 2 MEMO ...
Page 232: ...STORAGE 10 2 MEMO ...
Page 240: ...TROUBLESHOOTING 11 8 MEMO ...
Page 250: ...SPECIFICATIONS 12 10 MEMO ...
Page 270: ...13 20 NUMERIC KEYPAD LOCK OPTIONAL ATTACHMENT MEMO ...
Page 274: ...INDEX 14 4 MEMO ...
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