Kubota GL11000 User Manual

1-S58
GL6000, GL7000, GL9000, GL11000, WSM
ENGINE
(6) Oil Pump
Rotor Lobe Clearance
1. Measure the clearance between lobes of the inner rotor and the
outer rotor with a thickness gauge.
2. If the clearance exceeds the factory specifications, replace the oil
pump rotor assembly.
W10378950
Clearance between Outer Rotor and Pump Body
1. Measure the clearance between the outer rotor and the pump
body with a thickness gauge.
2. If the clearance exceeds the factory specifications, replace the oil
pump rotor assembly.
W10381420
Clearance between Rotor and Cover
1. Put a strip of plastigauge (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 amount of the
flattening with the scale and get the clearance.
4. If the clearance exceeds the factory specifications, replace oil
pump rotor assembly.
W10382660
Rotor lobe clearance Factory spec.
0.03 to 0.14 mm
0.0012 to 0.0055 in.
Clearance between
outer rotor and pump
body
Factory spec.
0.07 to 0.15 mm
0.0028 to 0.0059 in.
Clearance between rotor
and cover
Factory spec.
0.075 to 0.135 mm
0.00295 to 0.00531 in.
KiSC issued 05, 2015 A

Kubota GL11000 Specifications

General

Model	GL11000
Type	Portable Generator
Fuel Type	Diesel
Fuel Tank Capacity	28 liters
Frequency	50 Hz
Voltage	230 V
Starting System	Electric Start
Phase	Single Phase
Engine	Kubota D722
Noise Level at 7 m	72 dBA