JLG 1230ES Service Manual User Manual

Page 75

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SECTION 4 - BASE COMPONENTS

3121222

– JLG Lift –

4-39

Actuator - Limit Switch - Counterweight Installation (Machines S/N-0130013258 to Present)

1. Actuator Attach Screws/Nuts
2. PHP Actuator Assembly
3. Limit Switch (a)
4. Limit Switch Mounting Bracket (b)
5. Limit Switch Attach Screws

6. Torsion Spring (c)
7. Tube Spacer
8. Counterbalance Link Mounting Pin
9. Pin Retaining Ring

10. Left Side Countbalance Link

NOTE: Assembly same for both the left and right side PHP components.

(a) When the pothole is in the deployed position (bars down), adjust limit switch plunger
just past "click", re-tighten mounting block screws to frame.
(b) Apply Loctite #222 to mounting screw threads on final tightening.
(c) Hook spring through slot in frame and the other end around the counterweight lug,
then slide the attach pin through the frame, spring, counterweight, tube spacer, install
the pin retaining ring.

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