JLG 340AJ Service Manual - Manual (Page 59)

SECTION 3 - CHASSIS & TURNTABLE
3121259 – JLG Lift – 3-19
Spindle-Brake Subassembly
NOTE: Use an air gun to clean the brake port and make sure there
is no debris inside.
1. Place Spindle (1 A) with the flange side up. Press Ball
Bearing (8B) into the small counterbore of the spindle.
2. Place Brake Stator (8K) into the Spindle (1A) aligning
with the scallop cuts.
3. Place Brake Rotor (8J) on top of Brake Stator (8K).
4. Repeat steps 2 and 3 until there are a total of nine Brake
Stators (8K) and eight Brake Rotors (8J) installed.
5. Place Spring (1L) into counterbore of the Coupling (7),
then place Thrust Washer (1M) on top of the spring.
Figure 3-16. Spindle-Brake Figure 1
1A. Spindle
8A. Brake Piston
8B. Ball Bearing
8D. O-ring
8E. Backup Ring
8F. O-ring
8H. Backup Ring
8J. Brake Rotor
8K. Brake Stator
8L. Spring
8M. Spring
21. Bolt