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60706-133

8290-01

Description

The WINCO rotating armature power take-off generators are
designed primarily for farm use as a standby electrical power
supply, utilizing the power take-off of a tractor or truck as the
prime mover.  This PTO drive generator will provide, 120/240V
single phase, 60Hz electrical service when properly driven.

NOTE: The prime mover which drives the generator must be
capable of delivering approximately 2 HP per 1000 watts
output from the generator. Observe input RPM specifications.

The generator may be foundation mounted for use as standby
power source, or trailer mounted, and used as portable
electrical power sources for areas where commercial power
is not readily available, such as out buildings.

This generator includes a color coded voltmeter to warn
against high or low voltage, three output power receptacles,
an overload protection circuit, and an electronic excitation
circuit. To reduce maintenance problems, the coupling
between the generator input shaft and rotor consists of
precision helical gearing rather than a chain link drive. The
input shaft is a 1 1/8 in. diameter smooth shaft with a keyway
and center drilled for a roll pin.  Both must be used at all
times.

The factory thoroughly tests each generator before shipment.
All are continuous duty rated.

IMPORTANT: THE MANUFACTURER STRONGLY RECOM-
MENDS RUNNING THE GENERATOR UNDER LOAD AT
LEAST ONCE A MONTH IN ORDER TO EVAPORATE ANY
ACCUMULATED MOISTURE CONDENSATION.

UNPACKING

CAUTION:  Equipment Damage

DO NOT invert generator during unpacking. The Gearcase
contains oil which will leak out if inverted during unpacking.

Unpack the generator as follows:

1. Remove the carton.

2. Examine the unit for damage.

3. Find the small subpack carton packed in the large carton.

Be careful not to throw away the subpack carton with the
large carton.

4. Open the subpack carton and make sure it contains:

a.

Generator instruction manual

b.

Load disconnect plug (disassembled, in bag)

5. Remove the four bolts which hold down the generator feet

to the pallet.

6. Lift the generator from the pallet by means of the lifting

eye on the top of the generator.

7. Inspect the generator carefully for freight loss or damage.

If loss or damage is noted at time of delivery, require that
the person making the delivery make note of the loss or
damage on the freight bill, or sign the consigner’s memo
of the loss or damage. Contact the carrier for claim
procedures.

When loss or damage is noted after delivery, segregate the
damaged material, and contact the carrier for claim proce-
dures.

“Concealed damage” means damage to the contents of a
package which is not evident when the package is delivered
by the carrier, but which is discovered later. The carrier or
carriers are responsible for merchandise lost or damaged in
transit. The title to the goods rests with the consignee when
the goods are shipped FOB factory, and only the consignee
can legally file claims. Two years are allowed in which to file
suit after a claim is disallowed in writing by the carrier.

Assembly

25PTOC-3

The only assembly work required after unpacking the genera-
tor is to assemble and wire the load disconnect plug, which is
contained in a bag in the subpack carton packed in the
generator crate. The bag contains an instruction sheet, a plug
body, three or four brass pins (large pin for neutral line), and a
small envelope. The small envelope contains an allen
wrench, retainer pins, and set screws.

To wire the load disconnect plug, use the following type of
cable:

Generator

Size,

Model

AWG

Insulation

25PTOC-3

4

600V, Neoprene

To assemble and wire the load disconnect plug,
proceed as follows (see Figure 1):
1. Cut cables to the required length.
2. Strip off insulation 7/8" back from one end of each of the

cut-to-length cables.

3. Start threading a set screw into each pin.
4. Insert the stripped end of one cable fully into one of the

brass pins, and tighten the set screw firmly to secure the
cable end in the pin.

DANGER: Equipment Damage

If cable-to-pin connections are loose, arcing and heat damage
to equipment can result.

Octopus Plug Assembly

Figure 1

Summary of Contents for 64864011

Page 1: ...60706 133 12PTOC 3 25PTOC 3 Tractor Drive PTO Generators OWNERS MANUAL INSTALLATION AND OPERATION INSTRUCTIONS SAFETY FIRST READ THIS MANUAL BEFORE OPERATING YOUR GENERATOR ...

Page 2: ...terial or workmanship under normal standby use average less than 50 hours per month and service For warranty service return the product within 36 months from the date of purchase transportation charges prepaid to your nearest factory authorized service station or the WINCO factory There is no other express warranty To the extent permitted by law any and all warranties including those of merchantab...

Page 3: ...sible explosion and or fire a Keep a fire extinguisher nearby and know its proper use Fire extinguishers rated ABC by NFPA are appropriate 3 DEADLY EXHAUST GAS Exhaust fumes from any engine contain carbon monoxide an invisible odorless and deadly gas that must be mixed with fresh air a Operate only in well ventilated areas b Never operate indoors 4 NOISE HAZARD Excessive noise is not only tiring b...

Page 4: ...isassembled in bag 5 Remove the four bolts which hold down the generator feet to the pallet 6 Lift the generator from the pallet by means of the lifting eye on the top of the generator 7 Inspect the generator carefully for freight loss or damage If loss or damage is noted at time of delivery require that the person making the delivery make note of the loss or damage on the freight bill or sign the...

Page 5: ...ce The retainer pin will protrude approximately 3 8 when fully seated See Figure 1 7 Repeat steps 4 through 6 for each brass pin Make sure to connect the neutral lead cable identified and color coded in conformance with the applicable local electrical codes to the large diameter pin N on the plug WARNING Electrical Shock DURING THE NEXT STEP THE LOAD DISCONNECT PLUG SHOULD NOT BE PLUGGED INTO ITS ...

Page 6: ...SONALINJURY IF THE GENERATOR IS TO BE USED AS A STANDBY POWER SOURCE A SPECIAL DISCONNECT SWITCH MUST BE INSTALLED TO SEPARATE THE GENERATOR AND THE COMMERCIAL POWER LINES THE DISCONNECT MUST ISOLATE THE GENERATOR FROM THE COMMERCIAL POWER LINES AND THE LOAD WHEN THE GENERATOR IS ON STANDBY AND MUST ISOLATE THE COMMERCIAL POWER LINES FROM THE LOAD AND THE GENERATOR WHEN THE GENERATOR IS SUPPLYING ...

Page 7: ...motor not its starting current which is a lot higher Motor starting current requirements vary greatly by motor size and type Repulsion induction type motors are the easiest to start typically using 1 1 2 to 2 1 2 times as much current to start as to run capacitor type motors usually require 2 to 4 times as much current to start as to run split phase type motors are the hardest to start normally us...

Page 8: ...HUTDOWNPROCEDURE 1 Switch off electrical load 2 Reduce speed of engine driving generator to idle 3 Disengage power take off drive and allow generator to coast to a stop WARNING Personal Injury Never try to manually stop the generator Always let it coast until it stops 5 Shut off the engine 4 Disconnect drive shaft tumbling bar power take off end first then generator end Figure 6 Figure 7 3 Make su...

Page 9: ...nd generator mount ing hardware should be tight Clean and inspect the generator after storing it for long periods and after using it in extremely dusty conditions or in severe weather such as rain or blowing snow Lubrication The generator bearings are factory lubricated and sealed and require no further lubrication The generator input shaft should be cleaned and lubricated with a thin film of grea...

Page 10: ...d of the armature are the generator output slip rings For proper generator output the surface of the slip rings must have a smooth shiny highly polished finish Normal brush seating will transfer a shiny black finish that will seat the copper surface This finish should not be removed unless it becomes dull or begins to build up Under sustained use it is advisable to check and if necessary polish th...

Page 11: ...Either a high or low resistance reading will be obtained 7 Reverse the meter leads black lead to the DC NEG and red to the AC terminals each in turn An opposite reading should be observed 8 Check each terminal to the case An open circuit very high resistance reading should be observed A battery powered test light may be used Follow the same proce dures described above A good diode element will all...

Page 12: ...ine if necessary 4 Incorrect field excitation 4 Check for worn brushes and weak or broken brush springs No load output low replace as required Check input AC voltage to rectifier Check rectifier output DC voltage to positive DC brush If no DC voltage is present at the brush replace the rectifier Check for dirty slip rings Clean them if they are dirty High voltage 1 Engine speed too fast 1 Check en...

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