SANY SCC1000C - 6�4 Slewing Reducer - Checking the Connecting Bolt

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Section 1 Maintenance
SCC1000C Crawler Crane — Maintenance Manual
6�4 Slewing Reducer - Checking the Connecting Bolt
-- As all the securing bolts are applied with thread sealant, they normally will not be tightened and a visual
inspection is sufcient.
-- Remove bolts that are loosen, broken, or defective, and replace with new ones.
-- Apply a little amount of thread sealant on thread and surface of all bolts�
-- Check the slewing reducer cap, pipelines, and bearing housings for leaks�
Structure and Mounting Position of Slewing Reducer
Hydraulic motor
securing bolt
Hydraulic motor
Reducer mounting
bolt
Torque Value of Reducer Mounting Bolts
Diameter(mm) Grade Pre-tightening Torque Screw sealant
M20(13/16") 10.9 650N•m(480ft•lb) ○
Torque Value of Hydraulic Motor Securing Bolts
Diameter(mm) Grade Pre-tightening Torque Screw sealant
M20(13/16") 10.9 650N•m(480ft•lb) ○
T103 5009
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