Manitowoc Grove GRT8100 User Manual

Grove Published 3-25-2020, Control # 595-10 5-21
GRT8100 OPERATOR MANUAL MAINTENANCE AND LUBRICATION
5
Boom
NOTE: Crane Setup: Machine shall be set up on firm level surface with fully extended outriggers and minimum 9979 kg
(22,000 lb) counterweight installed. Ensure crane is level.
• Boom must be directly over the front with house lock engaged.
• Set boom angle at zero degrees (0°).
• Do not exceed 38.2 m (125.5 ft) boom length in Auto Mode A.
• Do not exceed 33.8 m (111.1 ft) boom length in Auto Mode B.
• All lubrication points can be accessed by operating crane in the 0001 RCL mode using A or B boom configurations.
CAUTION: Do not operate crane in RCL bypass to lubricate the boom.
Item
Lube Point
Description
Figure No.
Approved
Lubricant
Lube Capacity Lube Interval Application
80
Hook Block
Swivel Bearing
Figure<$pa
ranum>
A
Until grease
extrudes
250 hours or 3 months 3 grease fitting
81
Hook Block
Sheaves
Figure<$pa
ranum>
N/A N/A 250 hours or 3 months Inspect
NOTE: Rotate sheaves and check for rough or dry operation. Look for grease leakage. Replace sheave if either is found.
82 Overhaul Ball
Figure<$pa
ranum>
A
Until grease
extrudes
250 hours or 3 months 1 grease fitting
FIGURE 5-11
8603
8604
80
80
81
82

Manitowoc Grove GRT8100 Specifications

General

Brand	Manitowoc
Model	Grove GRT8100
Category	Construction Equipment
Language	English