8-S12
L4400 , WSM
HYDRAULIC SYSTEM
Position Control Feedback Rod Adjustment
1. Set the position control lever (1) (the draft control lever (2), if
equipped) to the lowest position.
2. Start the engine and set the engine at idling speed (allow the
engine to warm up for approx. 5 minutes).
3. Move the position control lever (1) to the uppermost position.
[Contact to the position control lever stopper (3).]
4. Turn the adjusting nut (4) and lock nut (5) together clockwise until
the relief valve begins to be operated.
5. Turn the adjusting nut (4) and lock nut (5) together counter
clockwise 2 turns.
6. Tighten the lock nut (5).
7. Set the engine speed at the maximum.
8. Move the position control lever (1) to the lowest position and
uppermost position (3 to 5 times) 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.Stop the engine.
11.If the measurement is not within the factory specifications,
adjusting position control feedback rod again.
W1020369
Lift arm free play at
maximum raising
position
Factory spec.
10 to 15 mm
0.39 to 0.58 in.
(1) Position Control Lever
(2) Draft Control Lever (If Equipped)
(3) Position Control Feedback Rod
(4) Adjusting Nut
(5) Lock Nut
A : Lift Arm Free Play
KiSC issued 07, 2007 A
Tractor Manuals Scotland - Please Do Not Copy
Tractor Manuals Scotland
