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CHAPTER 6
8454
B. FLOW DIAGRAM OF TRANSMISSION OIL
a . STEERING DEVICE & PTO CLUTCH SYSTEM
Transmission
Case
(Hydraulic Tank)
Steering cylinder
Modulator valve
assembly
b. Hydraulic pressure Lift Device
Transmission
case
(hydraulic tank)
Hydraulic cylinder
assembly
6-74
K&T Saw Shop 606-678-9623 or 606-561-4983
www.mymowerparts.com
Hydraulic filter
Prior valve
assembly
(7 L/min)
PTO clutch
assembly
Hydraulic filter
Hydraulic pump 2
(7.2 cc/rev)
Solenoid valve
assembly
Hydraulic pump 1
(12 cc/rev)
Power steering
unit
(74 cc/rev)
Hydraulic block
(forward external
output port)
D569-W02 May-2003
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Troubleshooting
