LUBRICATION GRT8100 SERVICE MANUAL
9-20
Published 3/26/2018, Control # 596-05
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 35 m (115 ft) boom length in Auto Mode A.
• Do not exceed 27.4 m (90 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 9-11 A
Until grease
extrudes
250 hours or 3 months 3 grease fitting
81
Hook Block
Sheaves
Figure 9-11 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 Headache Ball
Figure 9-11 A
Until grease
extrudes
250 hours or 3 months 1 grease fitting
FIGURE 9-11
8603
8604
80
80
81
82
82
9320
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