Gradall 534B (9103-1390) Service Manual - Manual (Page 195)

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PLANETARY WITH WET DISC BRAKE
Position part A of the special
tool and pass the snap ring (2)
over the special tool. Install the lockinq ring in its
and tighten the bolts (2)
Tighten bolt (3) to compress the
belleville springs. Intall the locking ring in its
location, using snap ring pilers (1).
Remove the compression tool (2).
Install a new seal (1) (outer
sealing of service brake piston)
in spindle (2). Install a new seal (1) in service
brake piston (2).
Lubricate and install assembly into
the spindle (3). Install the spring (1) and spring
retainer (2).
Compress the spring (1), using the
spring retainer (2) and install
the snap ring (3) in its location
using the special tool.