Manitowoc Grove GMK 4100L-1 - Page 8

24.04.2017
6 3 302 584 en Additional pages for maintenance manual
GMK 4100L-1
Cleaning
• Clean the head (3) with a clean cloth.
• Clean the running surfaces of the
connecting link (1) and the guides and joints
of the lever (2).
• Check all moving parts and running paths
for damage.
• Check the sensor electrical connectors for
damage.
• Manually push the connecting link (1)
multiple times to both end positions. The
movement must be soft and free. The stroke
of the connecting link must be 44 mm
(1.7 in) .
Check the tappet
• Check the tappet (1) for wear.
• Manually press the tappet (1) down against
the spring force.
• Release the tappet (1) – the spring force
must return the tappet to the end position.
The stroke of the tappet must be 8 mm
(0.3 in) .