Kubota G1700 4WS User Manual

S.l ENGINE
G 1700·G 1800·G 1900G2000 WSM, 10830
Clearance between Outer Rotor and Pump Body
1. Measure the clearance between the outer rotor and the
pump body with a feeler gauge.
2. If the clearance exceeds the allowable limit, replace the oil
pump rotor assembly.
Clearance between
outer rotor and pump
Factory spec.
0.07toO.1Smm
0.0028 to 0.0059 in.
body
Allowable limit
0.30mm
0.0118 in
C019F049
C019FOSO
[4] COOLING SYSTEM
CHECKING AND ADJUSTING
(1) Fan Belt
8083F062
Worn
C066F035
IAJ (8)
MM
(042F054
Clearance between Rotor and Cover
1. Put a strip of press gauge (Code No. 07909-30241) onto the
rotor face with grease.
2. Install the cover and tighten the screws.
3. Remove the cover carefully, and measure the width of the
press gauge with a sheet of gauge.
4. If the clearance exceeds the allowable limit, replace oil pump
rotor assembly.
Factory spec.
0.075
to 0.135 mm
0.0029toO.0053 in
Clearance
between
rotor and cover
Allowable limIt
0.20mm
0.0079 in
Fan Belt Tension
1. Measure the deflection (A), depressing the belt halfway
between the fan drive pulley (4) and dynamo pulley (2) at
specified force (98 N. 10 kgf, 22Ibs).
2. If the measurement is not the factory specification, loosen
the dynamo mounting screws (1), (3) and relocate the
dynamo to adjust.
Fan belt tension
Approx. 10 mm
Factory spec.
(Deflection
A)
Approx. 0.39 in.
(l) Dynamo Mounting Screw
(3)
Dynamo Mounting Screw
(2) Dynamo Pulley
(4) Fan Drive Pulley
Fan Belt Damage and Wear
1. Check the fan belt for cracks or tears.
If defects are found. replace it.
2. Check the fan belt comes in contact with bottom of pulley
groove.
If contacts, replace it.
(AI Good
(8) Bad
S.1-82
230

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