Service Manual Instruction Manual
SECTION 4 - BOOM & PLATFORM
4-100 – JLG Lift – 3121171
PARTS
1. Housing
2. S ha ft
3. Pi sto n S lee ve
4. End C ap
HARDWARE
103.1. Screw
103.2 . Washer
106.1. Port Plug
106.2. Port Plug
109 . Lo ck P in
113. Ca pscr ew
SEALS
200. T- Se al
202. T- Se al
204. O -r in g
205. Cu p Seal
207. B ac ku p R ing
304.1. Wiper Seal
BEARINGS
302. Wear Guide
304. Thrust Washer
ACCESSORIES
400. S to p Tu be
420.1 Bushing
420.2 Bushing
421.1 Bushing
Figure 4-53. Rotary Actuator - Exploded View