Three Point Linkage
Three-point linkage is used to mount the implement, which is
fully mounted, or semi-mounted and used for different field
operation. Three-point linkage is controlled by hydraulic
lever. In this two lower link are available, of which one side of
the lower link is attached with differential housing and other is
used to hitch the lower pin of the implement. Lift rods are
mounted on lift arm that is operated through rock shaft. Loose
side of top link is used for attaching upper hitch pin of
implement. Top link is adjustable for proper setting of
implement and for easy connection of implements.
Fig. 4.26
Adjustable Lift Rods
The lift rods can be adjusted mechanically or hydraulically,
depending on the lifting, to make the lower links level and
lined up with each other. This will depend on the type of
implement being used and the work to be done.
Top Link
For length adjustment of top link, fix the top link other end and
turn the lever for increasing or decreasing the length. During
field operation lock the tube to avoid unnecessary turning.
Lower Links
Lower links are provided for hitching the implement.
Attaching Implement to Three Point Linkage
• First attach with left lower link and right lower link.
• Then at last attach with top link.
Position the tractor to align corresponding linkage with the
hitch points of implements. Keep the implement on hard &
leveled surface and attach as per given below instructions :
Stay clear from the area of three point
linkages while attachment and
detachment of implements.
WARNING
NOTE: Maximum lifting capacity of three point linkage at
24” from lower link ends, is 661.39 lb(300 kgf).
Top Link
Lift RodLift Rod
Lift Rod
Lift Rod
Lower Link
Lower LinkLower Link
Draw Bar
Tow Hook
Lift Rod (RH)
Lift Rod (LH)
Top Link
Lower Link (RH)
Lower Link (LH)
40-14