1. Set the position control lever (1) to the lowest position.
2. Start the engine, and after warming-up, set the engine speed to idle.
3. Move the position control lever (1) to the uppermost position.
4. While pushing the feedback rod forward, turn the adjusting nut (5) counterclockwise until the relief valve begins to be operated.
5. From the relief valve operating position, turn the adjusting nut (5) clockwise 2 turns.
6. Tighten the lock nut (4).
7. Set the engine speed to maximum.
8. Move the position control lever (1) to the lowest position and uppermost position to check the relief valve does not operate.
9. Set the position control lever (1) to the uppermost position, then move the lift arm to the upper end by hand and measure the free play.
10. If the measurement is not within the factory specifications, adjust the position control rod setting length.
To reduce lift arm free play
→ Lengthen the position control rod (3).
To increase lift arm free play
→ Shorten the position control rod (3).
