MAINTENANCE
7-99
L. Miscellaneous
Check Bucket Teeth and Cutting Edge
--- every 10 hours (daily)
Check bucket teeth for wear and looseness.
Replace
WARNING: Guard against injury from flying pieces
of metal. Wear goggles or safety glasses, hard hat and
face shield.
1. Raise the bucket to an appropriate height with the
bucket bottom parallel to the ground. Insert hard wood
support blocks under the bucket to support it.
Stop the engine.
2. Loosen bolts (1) and nuts (2). Remove bucket teeth (3) or
cutting edge (4).
3. Install new teeth (3) or cutting edge (4). If the reverse
side of a cutting edge is not worn much, use it again
with the unused edge forward. If both sides are worn
out, replace it with a new one.
4. Tighten nuts (2).
Tightening
torque:
Bucket teeth:
1090 N·m (111 kgf·m, 805 lbf·ft)
Cutting edge:
1980 N·m (202 kgf·m, 1460 lbf·ft)
5. Retighten mounting nuts (2) after a few hours of
operation.
1
4
2
2
1
3
M4GB-07-115
M4GB-07-116
Summary of Contents for 70Z7
Page 2: ...93108 00691 April 2015...
Page 5: ......
Page 11: ...MACHINE NUMBERS 2 MEMO...
Page 51: ...SAFETY LABELS S 40 6 10 4 1 3 9 6 5 SS 3461...
Page 171: ...OPERATOR S STATION 1 110 MEMO...
Page 173: ...BREAK IN 2 2 MEMO...
Page 187: ...OPERATING THE ENGINE 3 14 MEMO...
Page 231: ...OPERATING THE MACHINE 5 24 MEMO...
Page 359: ...MAINTENANCE 7 118 MEMO...
Page 363: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 4 MEMO...
Page 367: ...STORAGE 10 4 MEMO...
