Boom (Continued) - Manitowoc Grove RT770E Operator's Manual

LUBRICATION
Lube Point
Item
Description

Boom (continued)

NOTE: Crane Setup: Machine Shall be set up on firm level surface with fully extended outriggers and counterweight
installed. Ensure the crane is level.
Boom must be directly over the front and the swing lock engaged.
Set boom angle at zero degrees.'
Do not exceed 38.1 m (125.3 ft) boom length in Auto Mode A.
Do not exceed 34.2 m (112.3 ft) boom length in Auto Mode B.
All lubrication points can be accessed by operating the crane in the 0001 RCL operating mode by using both A and B boom
configurations.
CAUTION: Do not operate the crane in RCL bypass to lubricate the boom.
Telescope
72 Cylinder Wear
Pads
Tel 1 - Rear
internal Side
73A
and Bottom
Wear Pads
Boom Tele 2,
3, & 4 Rear
73B internal Side
and Bottom
Wear Pads
NOTE: Lubricate items more frequently than interval indicated in table if environmental conditions and/or operating
conditions necessitate.
5-22
Figure Approved
No. Lubricant
Figure 5-8
Figure 5-8
EP-MPG
Extreme
Pressure
Multipurpose
Grease
6829003477
Figure 5-8
Published 04-04-2017, Control # 446-09
Lube Lube
Capacity Interval
Thoroughly 125 hours/
coat 3 months
Thoroughly
coat all
250 hours or
areas the
3 months
wear pad
moves on
Thoroughly
coat all
250 hours or
areas the
3 months
wear pad
moves on
RT770E OPERATOR MANUAL
Operation
Application
Mode and
• 12 places
• Extend
boom for
access
• N/A
through
holes in
side of
sections 3
& 4
• 2 points
15 places
• [B] 18.7 m
• Extend
(61.4 ft)
boom for
access
through
holes in
side of
boom
sections
• Spread
grease on
• [A] 34.2 m
bottom
(112.5 ft
plates, top
plates, and
side plates
of boom in
area that
wear pads
move on
Boom
Length