Yanmar SA424 User Manual

11-3
11. HYDRAULIC SYSTEM
SA221/324/424 Operation Manual
(A) Hydraulic flow control/stop knob
(a) Knob turned counterclockwise:
• increases the rate of drop speed
• unlocks the hydraulic lift
(b) Knob turned clockwise:
• decreases the rate of drop speed
Knob turned clockwise until the knob stops
turning:
• locks the hydraulic lift
■ Implement Control Lever
1. Use the implement control lever to operate the
optional mounted implements.
2. There are 4 hydraulic quick couplers (color coded
by the rubber plugs).
• The hydraulic quick couplers are located under
the right foot deck.
• The hydraulic quick couplers are used to connect
the tractor's hydraulics to the implement's
hydraulic cylinders.
3. Use the hydraulic quick couplers in pairs: 1 & 3
and 2 & 4.
(A) Hydraulic quick couplers
(1) Yellow
(2) Blue
(3) Green
(4) Red
4. After the hydraulic quick couplers and hydraulic
lines have been connected, the attached
implement moves in a direction opposite to the
expected direction:
• Interchange the hydraulic line connections
between couplers 1 & 3.
• Interchange the hydraulic line connections
between couplers 2 & 4.
(a) Lower
(b) "Float"
(c) Dump
(d) Dump faster
(e) Raise
(f) Curl
2. Operate the Implement Control
Valve
(A)
(b)
(a)
(A)
(1) (2)
(3) (4)
B1
B2
A2
A1
(f)
(e)
(d)
(c)
(b)
(a)
SA221_324_424_OperatorsManual.book 3 ページ ２０１８年６月４日 月曜日 午後５時１９分

Yanmar SA424 Specifications

General

Engine Type	Diesel
Drive	4WD
3-Point Hitch Category	Category I
Lift Capacity	1323 lbs
Lift Capacity at 24 Inches	1323 lbs