Lock Frames - Hitachi ZW140-6 Operator's Manual

Lock Frames

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WARNING: Before beginning to work near the frame
center hinge, install articulation lock bar (2) to securely
lock and prohibit movement between the front and
rear frames. Avoid accidents due to unexpected
movement of the machine.
1. Align the front and rear frame centers with each other.
2. Remove β-form pin (5) to remove set pin (1) from the
front frame hole.
3. Pull out and rotate articulation lock bar (2) to align it
with rear frame hole (3).
4. Install set pin (1) into the rear frame hole (3) and the
articulation lock bar tip end hole. Install β-form pin (5) to
lock articulation lock bar (2) in position.
MAINTENANCE
2
7-9
1
5 3
1
2 5
MNDF-01-025
MNDF-01-026