Kubota G1700 4WS User Manual

G 1700·G 1 MO·G 1900·G2000 WSM, 10930
S.7 FRONT PTO SYSTEM
TROUBLESHOOTING
Reference
Symptom
Probable Cause
Solution
Page
Loss of Power
• Improper front PTO belt tension
Adjust
S.7-2
•
PTO dutch spring damaged
Replace
S.7-4
•
Front PTO belts worn or damaged
Replace
-
Front PTO Noisy
• Tension pulley bearing worn
Replace
-
• PTO shaft bearing worn Replace
-
Replace
• Front PTa belts worn or damaged
-
Adjust
• Improper setting of set screw -
PTO Clutch Cannot
S.7-5
Be Disengaged
Repair
or replace
• Tension arm rusted
5.7-4
even
if Clutch
Replace
• Return spring damaged
5.7-3
Lever
Is Pulled to
Disengage
Adjust
• Belt stay contacts with front PTa belt
SERVICING SPECIFICATIONS
Item
Factory Specification Allowable Limit
PTa Clutch Spring
Length
88t090mm
3.47 to 3.54 in.
-
Tension
Arm to Tip of Adjusting Screw
Clearance
3.0t04.0mm
0.12 to 0.16 in.
-
Brake Spring
Length
138to 142 mm
5.44 to 5.59 in.
-
Belt Stay to Front PTa Belt
Clearance 1.0
to 2.5 mm
0.039 to 0.098 in.
-
PTa Switch
Setting Length 29t031 mm
1.14 to 1.22 in.
-
Tension
Arm Shaft to Tension Arm
Bushing
Clearance
0.001
to 0.114 mm
0.00004
to 0.00449 in.
0.3Smm
0.0138 in.
Tension Arm Shaft
0.0.
t7.957 to 18.000 mm
0.70697 to 0.70866 in.
-
Tension
Arm Bushing
1.0.
18.00t to 18.071 mm
0.70870 to 0.71146 in.
-
PTO Brake Shaft to PTO Brake Bushing
Clearance
0.001
toO.104mm
0.00004 to 0.00409 in.
0.35
mm
0.0138 in.
PTO Brake Shaft
0.0.
9.964 to 1O.000mm
0.39229
to 0.39370 in.
-
PTa Brake Bushing
1.0.
10.001 to 10.068 mm
0.39374 to 0.39638 in.
-
Brake Lining
Thickness
5.7
to 6.3 mm
0.224 to 0.248 in.
4.0mm
0.157 in.
Front PTa Pulley
0.0.
123.9to 124.0mm
4.878 to 4.882 in.
123.0mm
4.843
in.
S.7-1
299

Kubota G1700 4WS Specifications

General

Type	Lawn Tractor
Engine Model	Kubota D662
Transmission Type	Hydrostatic
Drive Type	4WD
Steering	4-wheel steering
Tire Size (Rear)	23x10.50-12
Engine Type	Diesel, liquid-cooled, 3-cylinder
Width	107 cm