Yanmar Lx490 User Manual

11-4
11. HYDRAULIC SYSTEM
Lx410/450/490 Operator's Manual
■ Implement Control Lever Lock
1. Use the Implement control lever lock to lock the
implement control lever to the N (neutral) position.
2. To lock the implement control lever:
• Push slightly the implement control lever forward.
• Push the Implement control lever lock forward.
3. To unlock the implement control lever:
• Pull the Implement control lever lock backward.
(A) Implement control lever
(B) Implement control lever lock
(a) LOCK position
(b) UNLOCK position
■ Connect the Implement Hydraulic
Hoses
1. Park the tractor safely and securely.
• For details, see "7. Safe Practices for Parking the
Tractor" on page 1-7.
2. Chock all the tires safely and securely.
3. Fully relieve the hydraulic pressure:
• By moving the implement control lever forward,
backward, right and left several times.
4. For the procedure on connecting the hydraulic
hoses to the hydraulic quick couplers, read the
implement Operator's Manual.
NOTE
● Read the Operator's Manual and installed label
on the tractor side regarding the different
implement control lever positions.
● When the lever is at any corner position, the
boom and bucket cylinders are simultaneously
operated.
● Unnumbered position (Raise & Rollback) is not
recommended for scooping purpose because an
insufficient lift force is obtained.
1A8250-65410
##
#
12
3
4
1a8250-65410
450_009_ICLLock
(B)
(a)
(b)
(A)
IMPORTANT
● Avoid operating the implement control lever
when the implement control lever is locked.
● To confirm that the implement control lever has
been locked with the implement control lever
lock:
• move the implement control lever with a light
force to ensure that the lever is securely locked.
Avoid injury!
● Avoid connecting the hoses to the hydraulic
quick couplers before the hydraulic system
pressure has been fully relieved.
● When checking for leaks, run a piece of
cardboard or wood block along the hydraulic
lines and connections.
● Avoid getting in contact with high pressure
transmission hydraulic oil.
• pressurized transmission hydraulic oil can:
• penetrate the skin and other body parts
• cause serious injury
● Immediately see a doctor if transmission
hydraulic oil penetrates the skin or other
body parts.
• transmission hydraulic oil must be
surgically removed
• gangrene may develop
! WARNING

Yanmar Lx490 Specifications

General

Brand	Yanmar
Model	Lx490
Category	Tractor
Language	English