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D. DISTRIBUTOR VALVE (CONTROL VALVE)
1. Loosen and remove the control valve (distributor
valve) mounting screws (1).
2. Take out the control valve (3).
(When reassembling)
•
Take care not to damage the O-ring.
Tightening
Mounting bolt
torque
E. LIFT ARM, HYDRAULIC ARM AND
HYDRAULIC ARM SHAFT
1. Remove the cylinder mounting screws (13), (16) and
the crank mounting screw (6).
2. Draw out the hydraulic arm shaft (8) and lift arm (3)
as a unit.
3. Take out the hydraulic cylinder (14), piston (11), con-
necting rod (10) and crank (7).
(When reassembling)
•
Install the piston, seal (12).
•
Apply transmission oil to the cylinder, and then in-
stall the piston.
•
Apply grease to the piston button contacts with con-
necting rod.
•
Align the hole of the shaft (8) and crank (7).
•
Apply grease to the right and left bushings of power
lift (hydraulic cylinder block) body.
D569-W02 May-2003
K&T Saw Shop 606-678-9623 or 606-561-4983
www.mymowerparts.com
23.6 ~ 27.4 N·m
2.4 ~ 2.8 kgf·m
17.4 ~ 20.2 lbf·ft
HYDRAULIC SYSTEM
(1) Screw
(2) Lock Washer
(3) Distributor Valve (Control Valve)
(4) Power Lift Body (Hydraulic Cylinder Block)
(1) Snap Ring
(2) Lift Arm (LH)
(10) Connecting Rod
(3) Lift Arm (RH)
(11) Piston
(4) Was Her
(12) Seal
(5) Seal
(13) Screw
(6) Screw
(14) Cylinder
(7) Crank
(15) Seal
(8) Shaft
(16) Screw
569W639A
569W640A
(9) Pin
6-29
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Troubleshooting
