JLG 120HX Parts Manual - Manual (Page 123)

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SECTION 3 BOOM
FIGURE 3-5. BOOM LENGTH INDICATOR AND LIMIT SWITCHES INSTALLATION
FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.
0250119 BOOM LENGTH/INDICATOR INSTALLATION Ref. 2
1 0239485
Boom Length Indicator Assembly (See Item 101-106
for Breakdown)
1
2 4300032 Stud (Welded on Part) 4
3 4761400 Lockwasher 1/4" 4
4 3311401 Nut 1/4"-20NC 4
0239485 BOOM LENGTH INDICATOR SUBASSEMBLY Ref. D
101 0860575
Indicator Box Assembly (See Items 201-207 for Break-
down)
1
102 4360153 Pendulum 1
103 3910408 Screw #4NC x 1/2" 4
104 4770400 Starwasher #4 4
105 Not Used
106 4460428 Strain Relief 1
0860575 INDICATOR BOX ASSEMBLY Ref. E
201 7000637 Potentiometer 1
202 7000638 Switch 1
203 7000639 Spring, Reel 1
204 7012526 Spring, Extension 1
205 7000647 Cable 1
206 3730024 Resistor - 100 Ohms 1
207 7016535 Plate 1
0251020
BOOM LIMIT SWITCHES INSTALLATION (AUSTRA-
LIAN SPEC - PRIOR TO SEPTEMBER 1995 AND ALL
EN280 AND CE SPEC BUILT TO PRESENT)
Ref. 7
301 3534395 Plate, Mounting - Limit Switch 1
302 4360277 Switch, Limit 2
303 4360236 Head, Switch 2
304 4360278 Arm and Roller 2
305 4460052 Connector, Strain Relief 2
306 3900168 Bolt, Socket With Hole #10-24NC x 1 1/2" 4
307 4920140 Wire, Safety 2
308 3533183 Cover (Top Limit Switch) 1
309 4300031 Stud (Welded on Part) 8
310 4761400 Lockwasher 1/4" 8
311 3311401 Nut 1/4"-20NC 8
312 1670579 Cover (Side Limit Switch) 1
313 Not Used
314 4564880 Tube, Cable 3
315 1320040 Clamp, Cable 3
316 1060016 Cable, Electrical - 16/3 50 ft./15.3m
317 1060079 Cable, Electrical - 16/4 52 ft./15.9m