8-M31
M105S, WSM
HYDRAULIC SYSTEM
[4] DRAFT CONTROL
Draft control is a system in which the lift arms (implement) automatically rise when the implement's traction load is
increased and lower when the traction load is decreased. By maintaining a constant traction load, it prevents the
tractor from slipping and over-load.
There are two types of traction load sensing system: top link sensing system and lower link sensing system. These
tractor are equipped with the top link sensing type.
When using the draft control, the draft control lever should be set in the draft range, and the position control lever
should be set at the lowest position.
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Draft Control System
1. When the draft control lever is moved to the draft range, the draft control shaft (2) rotates clockwise and draft link
2 (4) approaches to the draft cam (11).
(Reference)
• Draft control sensitivity can be regulated by changing the distance between draft link 2 (4) and the draft cam (11)
using the draft control lever.
2. Traction load of the implement acts as torsion force to the torsion bar (5) via the top link bracket (7).
When traction load increases, the torsion bar is twisted depending on the load, and this twist is transmitted to the
draft control rod (12), draft cam (11), draft link 2 (4), connector (10), holder (9), and spool holder (1), thereby
causing the spool (8) to be forced in.
As a result, a Raising circuit is formed.
3. As the lift arms (implement) are raised, traction load reduces. Therefore, the draft control rod (12) returns. As a
result of this, the spool (8) is forced out by the return spring which allows a Lowering circuit to be formed again,
thereby causing the lift arm to move downward.
(Reference)
• The spring installed inside the holder (9) is a safety device which functions when the draft control rod (12) is pushed
in excess of the specified spool stroke.
(1) Spool Retainer
(2) Position Control Shaft
(3) Draft Link
(4) Draft Link 2
(5) Torsion Bar
(6) Top Link
(7) Top Link Bracket
(8) Spool
(9) Holder
(10) Connector
(11) Draft Cam
(12) Draft Control Rod
(a) Motion when traction load
increases
(b) Motion when traction load
decreases
KiSC issued 03, 2007 A
Содержание M105S
Страница 1: ...M105S WORKSHOP MANUAL TRACTOR KiSC issued 03 2007 A...
Страница 7: ...5 M105S WSM SAFETY INSTRUCTIONS KiSC issued 03 2007 A...
Страница 8: ...6 M105S WSM SAFETY INSTRUCTIONS KiSC issued 03 2007 A...
Страница 9: ...7 M105S WSM SAFETY INSTRUCTIONS KiSC issued 03 2007 A...
Страница 13: ...11 M105S WSM DIMENSIONS DIMENSIONS KiSC issued 03 2007 A...
Страница 14: ...G GENERAL KiSC issued 03 2007 A...
Страница 100: ...1 ENGINE KiSC issued 03 2007 A...
Страница 191: ...2 CLUTCH KiSC issued 03 2007 A...
Страница 221: ...3 TRANSMISSION KiSC issued 03 2007 A...
Страница 283: ...4 REAR AXLE KiSC issued 03 2007 A...
Страница 284: ...CONTENTS MECHANISM 1 STRUCTURE 4 M1 KiSC issued 03 2007 A...
Страница 296: ...5 BRAKES KiSC issued 03 2007 A...
Страница 297: ...CONTENTS MECHANISM 1 FEATURE 5 M1 1 TRAVELING AND PARKING BRAKE 5 M1 KiSC issued 03 2007 A...
Страница 319: ...6 FRONT AXLE KiSC issued 03 2007 A...
Страница 320: ...CONTENTS MECHANISM 1 STRUCTURE 6 M1 1 4 WHEEL DRIVE TYPE 6 M2 KiSC issued 03 2007 A...
Страница 346: ...7 STEERING KiSC issued 03 2007 A...
Страница 347: ...CONTENTS MECHANISM 1 STRUCTURE 7 M1 1 STEERING MECHANISM 7 M1 KiSC issued 03 2007 A...
Страница 354: ...8 HYDRAULIC SYSTEM KiSC issued 03 2007 A...
Страница 361: ...8 M6 M105S WSM HYDRAULIC SYSTEM 2 OPERATION Shuttle Lever at Neutral Position KiSC issued 03 2007 A...
Страница 365: ...8 M10 M105S WSM HYDRAULIC SYSTEM Shuttle Lever at Reverse Position Clutch Pedal is Released KiSC issued 03 2007 A...
Страница 367: ...8 M12 M105S WSM HYDRAULIC SYSTEM Shuttle Lever at Forward Position Clutch Pedal is Released KiSC issued 03 2007 A...
Страница 425: ...9 ELECTRICAL SYSTEM KiSC issued 03 2007 A...
Страница 495: ...10 CABIN KiSC issued 03 2007 A...
Страница 512: ...10 S3 M105S WSM CABIN Air Conditioning System Continued KiSC issued 03 2007 A...
Страница 513: ...10 S4 M105S WSM CABIN KiSC issued 03 2007 A...
Страница 514: ...10 S5 M105S WSM CABIN KiSC issued 03 2007 A...