4-73
Inspection, Maintenance and Adjustment
Bucket O-ring Replacement
1.
Inspect bucket O-rings on a routine basis. If worn or
damaged, replacement is necessary.
2.
Roll old O-ring (1, Figure 140) onto boss (2) around bucket
pin (3). Remove bucket pin and move arm or bucket link
(4) out of way.
3.
Remove old O-ring and temporarily install new O-ring (1,
Figure 141) onto bucket boss (2). Make sure that O-ring
groove on both bucket link (4) and boss have been
cleaned.
4.
Realign arm or link with bucket pin hole and insert bucket
pin (3, Figure 140).
5.
Roll new O-ring (1, Figure 142) into O-ring groove.
FG000502
Figure 139
WARNING
Due to possibility of flying metal objects, always wear
safety helmet, protective gloves and eye protection when
changing pins.
ARO1390L
1
2
4
3
Figure 140
ARO1391L
1
2
4
Figure 141
ARO1392L
1
Figure 142
Summary of Contents for DX700LC
Page 2: ......
Page 72: ...OP001120 Safety 1 66 ...
Page 142: ...OP001121 Operating Controls 2 70 ...
Page 188: ...OP001122 Operation 3 46 ...
Page 197: ...OP001123 4 9 Inspection Maintenance and Adjustment ...
Page 282: ...OP001123 Inspection Maintenance and Adjustment 4 94 ...
Page 298: ...OP000030 Troubleshooting 6 6 ...
Page 301: ...OP001125 7 3 Specification ...
Page 308: ...OP001125 Specification 7 10 ...
Page 314: ...950106 00012E Index 8 6 ...