Three Point Hydraulic System - Kubota WSM STV32 Workshop Manual

STV32 · STV36 · STV40, WSM

(5) Three Point Hydraulic System

Adjusting Feedback Rod
1. Set the position control lever (1) to the floating position.
2. Start the engine, and after warming-up, set the engine speed
at 1000 to 1500 rpm.
3. Set the position control lever stopper (2) to the maximum
raising position.
4. Move the position control lever (1) to the maximum raising
position. (See photo).
5. Turn the adjusting nut (5) and lock nut (4) until the relief valve
begins to be operated. (Turn to clockwise).
6. Then turn back the adjusting nut (5) counterclockwise by 2
turn.
7. Tighten the lock nut (4) and set the engine speed to maximum.
8. Move the position control lever to the lowest position and
maximum raising position (3 to 5 times to check the relief valve
does not operate).
9. Set the position control lever to the maximum raising position,
then move the lift arm to the upper end by hand and measure
the free travel.
10. Stop the engine.
11. If the measurement is not within the factory specification,
adjusting position control rod again.
Lift arm free travel at
maximum raising Factory spec.
position
Condition
A Engine speed ........ Maximum
A Oil temperature ..... 40 to 60
(1) Position Control Lever
(2) Position Control Lever Stopper
(at Maximum Raising Position)
8-S13
HYDRAULIC SYSTEM
5.0 to 15.0 mm
0.197 to 0.591 in.
(104 to 140 )
(3) Feedback Rod
(4) Lock Nut
(5) Adjusting Nut
0000007850E
KiSC issued 04, 2006 A