Replace Bucket - Hitachi ZX27U-2 Operator's Manual

Hydraulic excavator zaxis series
Table of Contents

Advertisement

Replace Bucket --- A s required
WARNING: When driving the connecting pins in
or out, guard against injury from flying pieces of
metal or debris; wear a hard hat, goggles or
safety glasses, heavy gloves and safety equip-
ment appropriate for the job.
Select a spacious job site with good footing. Start work-
ing only after ensuring the safety of other personnel
around the machine. Avoid quick operation of the front
attachment. Give the highest priority to safety when en-
gaging in teamwork by strictly exchanging safety signs.
Removal
1. Park the machine on a level surface. Lower the
bucket to the ground and position it with the flat sur-
face resting on the ground. Be sure the bucket will not
roll when the pins are removed.
2. Slide the O-rings out of the specified position to the
bucket boss side.
3. Remove bucket pins A and B to separate the arm and
bucket.
Installation
1. Clean the removed pins and pin bores. Apply suffi-
cient grease to the pins and pin bores.
2. Place a new bucket in a stabilized position.
3. Join the arm to hole A and the link to hole B with pins.
4. Securely install the lock washers to all pins.
5. Reinstall the sealing O-ring to the specified position.
6. Apply grease to all pin joints.
7. Start the engine and run it at slow idle. Slowly operate
the bucket in both directions to check for any inter-
ference in bucket movement.
MAINTENANCE
Bucket Boss
7-53
O-Ring Shift
A
Link
B
M104-07-063

Advertisement

Table of Contents
loading

This manual is also suitable for:

Zx30u-2Zx35u-2Zx40u-2Zx50u-2

Table of Contents