Manitowoc Grove RT770E Operator's Manual page 130

SET-UP AND INSTALLATION
6. Using the four counterweight leveling bolts, level the
counterweight and eliminate any relative movement
between the counterweight and turntable. Maximum
height of counterweight shall not exceed 6 mm (0.24 in)
out of level with the turntable bearing when measured
from either counterweight outer edge.
10
Item
1 Fixed Counterweight
2 Pin Assembly
3 Capscrew
4 Counterweight Plate
5 Flatwasher
4-22
9
11
6
5
3
7064-2
Description
Published 04-04-2017, Control # 446-09
RT770E OPERATOR MANUAL
Counterweight Plate
The counterweight has a removable counterweight plate
attached to its rear wall with capscrews, flat washers and
nuts. This plate weighs 395 kg (870 lb). Use appropriate
caution and safety equipment in removing and installing this
plate.
4
8
7
2
Item
6 Locknut
7 Capscrew
8 Flatwasher
9 Locknut
10 Turntable
8
7
1
2
FIGURE 4-19
Description