Manitowoc Grove GRT880 User Manual

SAFETY INFORMATION GRT880 OPERATOR MANUAL
2-46 Published 3-25-2020, Control # 643-04
NOTE: The following checklist includes all features that
can be found on Grove cranes. Your crane may not
have some features.
Overload less than 25%
1 Lift Cylinder Inspect for leaking.
2
Turntable
Bearing
Check bolts for proper torque.
See topic in Swing section of
Service Manual.
3 Wire Rope Inspect all for damage.
See topic in Introduction section
of Service Manual.
Overload from 25% to 49%
1 Lift Cylinder Inspect for leaking.
2
Turntable
Bearing
Check bolts for proper torque.
See topic in Swing section of
Service Manual.
3 Wire Rope Inspect all for damage.
See topic in Introduction section
of Service Manual.
4 Hoist/Drums Inspect each for damage.
5 Hoist Brakes Brakes must hold rated line pull.
6
Bearing Main
Boom Pivot
Pin
Inspect for deformation, cracked welds.
7
Lift Cylinder-
lower mount
Inspect pin and welds.
8 Turntable Inspect for deformation, cracked welds.
9 Welds Inspect for cracks.
10 Paint
Inspect for cracked paint which could indicate twisted,
stretched, or compressed members.

Manitowoc Grove GRT880 Specifications

General

Brand	Manitowoc
Model	Grove GRT880
Category	Construction Equipment
Language	English