Page 85
34-J Desel - Servce & Parts Manual
December 2021
Secton 18 - Mechancal Components
Remove the bolts and washers holding the Swing
Bearing to the Chassis.
THE WASHERS USED ON
THESE BOLTS ARE HARDENED
STRUCTURAL WASHERS�����
REPLACE LOST OR DAMAGED
WASHERS WITH MEC PART
#50582 ONLY�����
Remove the Swing Bearing and ring spacers from
the Chassis.
Note:
Ring Bearing Mass:
121 LBS
55 KG
16.
17.
ART_4948
Assembly
Assembly is reverse of disassembly, with special instructions regarding Swing Bearing installation
below.
Tighten all fasteners to proper torque as shown below. Refer to Section 4 - Torque Specifications of
this manual for torque specifications of fasteners not listed below.
Location
Torque
Swing Bearing Bolts on Chassis
180 lb/ft
244 Nm
Swing Bearing Bolts on Turret
180 lb/ft
244 Nm
Swing Drive Bolts
320 lb/ft
434 Nm
Swing Bearing Installation
Before attaching the Swing Bearing
to the machine, align the swing motor
perpendicular to the chassis, then offset
the swing drive by one bolt as shown.
ART_4952
OFFSET BY
1 HOLE
Содержание 34-J Diesel
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