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| MAINTENANCE | ||||||
Replace brushes when they wear within 1/4”(3.5mm) | PURGING AIR FROM FUEL SYSTEM | ||||||
of the pigtail. A complete set of replacement brushes | |||||||
should be kept on hand. Lincoln | brushes have a | (KUBOTA V2203M ENGINE) |
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curved face to fit the commutator. Have an experi- |
| WARNING |
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enced maintenance man seat these brushes by lightly |
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stoning the commutator as the armature rotates at full | Keep fuel clear of open flames or arcs, allow | ||||||
speed until contact is made across the full face of the | engine to cool before working on the fuel system. | ||||||
brushes. After stoning, blow out the dust with low pres- | Wipe up any spilled fuel and do not start engine | ||||||
sure air. |
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| until fumes clear. |
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Arcing or excessive exciter brush wear indicates a pos- | |||||||
sible misaligned shaft. | Have an | authorized Field | If the engine is running rough and you suspect air has | ||||
Service Shop check and realign the shaft. | been trapped in the fuel system, (e.g. the engine was | ||||||
allowed to run out of fuel) perform the following steps | |||||||
IDLER MAINTENANCE |
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| using qualified personnel: |
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| 1. Fully open the air bleeding valve | by turning it | |
| CAUTION |
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| counter clockwise, it is located on top of the fuel | |||
Before doing electrical work, disconnect the bat- |
| injection pump next to the oil filler. (see figure D.1) | |||||
tery. |
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When installing a new battery or using a jumper battery |
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| Air Bleeding | ||||
to start the engine, be sure the battery polarity is con- |
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nected properly. The correct polarity is negative |
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| Valve | ||||
ground. Damage to the engine alternator and the |
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Engine Control Unit can result from incorrect connec- |
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tion. |
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1. Proper operation of the idler requires good ground- |
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| ing of the Engine Control Unit, current sensing |
| FIGURE D.1 |
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| printed circuit board and battery. |
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2. If desired, the welder can be used without automat- | Turn the engine by pressing the start button until | ||||||
| ic idling by setting the “Idler” switch to the “High” |
| the engine runs smoothly (this should take approx- | ||||
| position. |
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| 3. | imately 10 seconds). |
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NAMEPLATES |
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| Fully close the air bleeding valve by turning it clock- | |||
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| wise. |
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Whenever routine maintenance is performed on this | Contact your Kubota Engine repair facility if problems | ||||||
machine - or at least yearly - inspect all nameplates | persist. |
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and labels for legibility. | Replace those which are no |
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longer clear. Refer to the parts list for the replacement |
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item number. |
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PIPELINER® 200D KUBOTA
