Kubota LA344, Руководство по ремонту

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8. When pushing the quick-attach-coupler-handles
into the locked position, visually verify that the latch
pins rotate completely and are located underneath
the stop of the quick attach coupler.
(1) Latch pins (2) Quick attach coupler stopper
9. When attaching different attachments, visually
inspect for broken or damaged pins. If broken or
damaged pins are found, replace before using.
Use of broken pins may result in detachment or
deformation of the attachment, causing loss of
performance, personal injury, or death.
You are now ready to use the attached attachment.
Attach and remove all compatible attachments using
the same method.
WARNING
To avoid personal injury, death, or machine damage
• Never operate or transport the attachments
which are not attached properly.
• Always replace damaged hardware immediately.
4.2.2 Detaching attachments
Detach the attachments in the reverse procedure of
attaching the attachments.
1. Lower the attachment to ground level with the
attachment slightly in the rolled back position.
2. Stop the engine and set the parking brake.
3. Pull the quick-attach-coupler-handles to the
unlatched position to release the latching pins.
4. While sitting in the operator's seat of the tractor,
start the engine and slowly move the loader-control-
lever to the dump position until the attachment is
pushed away slightly from the quick-attach-coupler.
5. Lower the boom of the loader so that the quick-
attach-coupler-mounting-plate clears the
attachment saddle.
6. Back away from the attachment slowly.
7. If an attachment is not going to be attached to the
quick-attach-coupler immediately, push the quick-
attach-coupler-handles to the locked position to
prevent damage to the handle assembly.
4.2.3 Removing bucket cylinder
CAUTION
To avoid personal injury:
• Before you disconnect hydraulic hoses, be sure
to release all pressure.
1. Disconnect the hydraulic hoses from the bucket
cylinder.
2. Remove lower pin and upper pin and remove the
bucket cylinder (1).
(1) Bucket cylinder
(When reassembling)
• To install the bucket cylinder (1), the hydraulic port
must point inside and be careful of the direction of
grease fittings.
4.2.4 Removing boom cylinder and
hydraulic tubes
1. Disconnect the hydraulic hoses from the boom
cylinders (4).
2. Remove the pins (2) and remove the boom
cylinders (4).
3. Disconnect the hydraulic hoses (6) with quick
couplers at the control valve.
4. Remove the pins (1) and remove the boom (3) from
the side frame (5).
3. FRONT LOADER
SERVICING
4.Disassembling and assembling
3-28
LA344, LA344S
KiSC issued 02, 2017 A