3-Point Hitch Hydraulic Block Assembly; Removing Top Cover (3-Point Hitch Hydraulic Block) (Rops Model) - Kubota M8540 Workshop Manual

M8540, M9540, WSM

[2] 3-POINT HITCH HYDRAULIC BLOCK ASSEMBLY

(1) Removing Top Cover (3-Point Hitch Hydraulic Block) (ROPS Model)

Preparation 1
1. Remove the lower links (2) and lift rods (1).
2. Disconnect the connector (3) for trailer coupler then remove the
top link holder (8) with trailer coupler.
3. Disconnect the auxiliary control valve wire (6).
4. Disconnect the cylinder hose (12) from hydraulic cylinder.
5. Remove the hydraulic cylinder cover (9).
6. Disconnect the breather hose (11) from hydraulic cylinder.
7. Remove the cylinder pin (upper) (13).
8. Remove the cylinder pin (lower) (10), then take out the cylinder.
9. Remove the top link (7).
10.Remove the delivery pipe (4).
11.Disconnect the position control rod (16) from the position lever 1
(17) and draft control rod (15) from the draft lever 1 (14).
12.Remove the auxiliary control valve (5).
13.Disconnect the ground harness (19).
14.Disconnect the lowering speed rod (18).
NOTE
• Take care not to damage the grease nipple when remove the
hydraulic cylinder pin.
(When reassembling)
• Apply grease to the grease nipples.
• Take care not to damage the grease nipples when reassemble
the hydraulic cylinder.
• To assemble the auxiliary control valve wire, refer to "[1]
CHECKING AND ADJUSTING" in this section.
• Be sure to fit the O-rings for auxiliary control valve.
3-point hitch delivery pipe
retaining nut
Tightening torque
Cylinder hose retaining nut
(1) Lift Rod
(2) Lower Link
(3) Connector
(4) Delivery Pipe
(5) Auxiliary Control Valve
(6) Auxiliary Control Valve Wire
(7) Top Link
(8) Top Link Holder
(9) Hydraulic Cylinder Cover
(10) Cylinder Pin (Lower)
8-S21
HYDRAULIC SYSTEM
107.9 to 117.7 N·m
11.0 to 12.0 kgf·m
79.6 to 86.8 lbf·ft
45.1 to 53.0 N·m
4.6 to 5.4 kgf·m
33.3 to 39.1 lbf·ft
(11) Breather Hose
(12) Cylinder Hose
(13) Cylinder Pin (Upper)
(14) Draft Lever 1
(15) Draft Control Rod
(16) Position Control Rod
(17) Position Lever 1
(18) Lowering Speed Rod
(19) Ground Harness
W1018551
KiSC issued 09, 2008 A