PGO PM-NAKED, PMS, PMX Service Manual

DEAR CUSTOMERS：

Thank you for choosing PM-NAKED/PMS/PMX of PGO scooter. It

is a fact that the efficiency and sustaining life of each scooter depend
heavily on the operating method of each user. Thus this owner’s manual
will provide you a precise knowledge of easy adjusting, sustaining and
precaution for your scooter. We hope you will read and check it carefully.

Please recognize your scooter model clearly in order to read the

following instruments.

If there is any question, please do not hesitate to ask your

dealer for assistance.

We hope you will enjoy it !

Manufactured by:

Motive Power Industry Co., Ltd.

PARTS NAME for PM model:

Remarks: The accessory equipments shall according to actual vehicle. Above items are only for

function description.

Front brake
lever

Rear brake
lever

seat Rear

lamp

Kick
starter

Side stand

Front brake disk

Throttle grip

Front signal
lamp

headlamp

Main stand

muffler

Rear signal
lamp

~4~

PARTS NAME for PMS-50DN (NAKED) model:

Remarks: The accessory equipments shall according to actual vehicle. Above items are only for

function description.

~5~

Front brake lever Rear brake lever

seat

Rear lamp

Kick starter

Side stand

Front brake disk

Front signal lamp

headlamp

Main stand

Rear signal lamp

Rear absorber

IDENTIFICATION

1. Recognize your vehicle model according to license document or manufacturing document.

2. This manual includes 5 kinds of engine models:

 PMS-50: abbreviated as “PM-50” is 2 stroke (2T) / 50 C.C engine..
 PMS-110: abbreviated as “PM-110” is 2 stroke(2T) / 110cc engine.
 PMX-50: abbreviated as “PM-50” is 2 stroke (2T) / 50 C.C engine.
 PMX-110: abbreviated as “PM-110” is 2 stroke(2T) / 110cc engine.

 PM-50 NAKED: abbreviated as “PMS-50DN” is 2 stroke (2T) / 50 C.C engine.

3. Because this manual is suitable for all PM* serial models, there are many different operations

between every model. Once you see a model indication bar appears above the page, for example:

The “ PMS-50DN “ model button lights on, and the lower bar is filled, that means this page is suitable
for “PMS-50DN “.

~6~

IDENTIFICATION

2.Engine No. is located (stamped) on the rear side of the left crankcase.

NOTE:

The upper row is model type, the lower row is the production serial numbers.
Your dealer need this number for ordering the parts, please write down the engine no. for their
reference.

~7~

IDENTIFICATION

3.Vehicle Identification Number (VIN) is located (stamped) inside the inner front cover.

NOTE:

The first 9 digitals are model type, the last 8 digitals are production serial numbers.
Your dealer need this number for ordering the parts, please write down the engine no. for their
reference.

~8~

CONTENT

Warranty Card....................................................... 1

Scooter safety........................................................ 2

Part location .......................................................... 4

Identification......................................................... 6

The function of switch & controller...................... 9

Main switch .....................................................9

Speedometer ..................................................1 0

Handlebar Controls........................................1 4

Fuel Tank Cap ...............................................1 6

Kick Starter Lever .........................................1 6

Steering Lock.................................................1 7

Seat Lock.......................................................1 7

Luggage Compartment..................................1 8

Pre-riding inspection .............................................1 9

Brake..............................................................20

Brake Fluid....................................................20

Throttle Grip..................................................22

Lubricant........................................................22

Air Cleaner ....................................................23

Tire.................................................................23

Lamp & Signal Light.....................................26

Notation for operation and riding..........................27

Starting the engine.........................................27

Warming up the engine..................................28

Brake operation..............................................29

Engine initial run-in.......................................30

Parking vehicle ..............................................31

Periodical maintenance........................................ ..32

Periodical maintenance table....................... ..33

The air cleaner ............................................. ..34

The spark plug ............................................. ..36

Brake adjustment......................................... ..37

Brake fluid check......................................... ..38

Front fork check........................................... ..39

Battery ......................................................... ..40

Specification........................................................ ..41

Wire diagram....................................................... ..45

Periodical maintenance record ............................ ..46

Check List before Delivery

Name： Tel： Age： Sex：
Address：
Model： Engine No： VIN No：
Delivery date： Year Month day Dealer：

NO Check Item

Y

N

NO

Check Item

Y

N
1 Steering of Handle Bar 8 Confirm Engine No & Document
2 Gap of Brake Lever 9 Owner’s Manual
3 Lights and Horn 10 Operating Method Introduction
4 Fuel Tank and Fuel Kind 11 Periodic Maintenance introduction
5 Engine Oil 12 Warranty Introduction
6 Disk Brake fluid
7 Tire Pressure

Staff Signature：

Customer Signature：

Suggestion：

※ Please Sign both customer & service Staff.

※ Mail this chart to agent, and then the Warranty will be effective.

PGO Warranty Card

Name Telephone Registration date

Address

Model

□PM-NAKED
□PMS
□PMX

Displacement

□ 50 CC
□ 110 CC

Engine NO. VIN.No.

Customer Signature Dealer Signature

~1~

SCOOTER SAFETY
▲WARNING

.Scooter riding requires special afford on your part to ensure your safety.

Know these requirements before you ride:

SAFE RIDING RULES

1. Always make a pre-ride inspection(page 19) and perform any needed adjustments or repairs before you ride
the scooter.

2. Many accidents involve inexperienced riders. Most countries require a special scooter riding test or license.
Make sure you are qualified before your ride.
NEVER lend your scooter to an inexperienced rider.

3. Many automobile/scooter accidents happen because the automobile driver does not "see" the motorcyclist.

Make yourself conspicuous to help avoid the accident that wasn't your fault:

- Wear bright or reflective clothing.

- Don't ride in another motorist's "blind spot"

4. Obey all national and local laws and regulations.

- Excessive speed is a factor in many accidents. Obey the speed limits, and NEVER travel faster than

conditions warrant.

- Signal before your make a turn or lane change. Your size and maneuverability can surprise other

motorists.

-

~2~

5. Don't let other motorists surprise you. Use extra caution at intersections , parking lot entrances and exits,
and driveways.

6. Keep both hands on the handlebars and both feet on the floorboards while riding. A passenger should hold

on to the scooter or the feet on then passenger foot pegs.

7. Never leave your scooter unattended with the engine running.

8. Moderate your speed when ridding over bumpy roads. Avoid hitting road hazards, such as sharp bumps and
holes, in the road surface. These hazards can cause loss of control or structural damage to the vehicle.

~3~

FUNCTIONS OF EACH CONTROLLER

 MAIN SWITCH:

THE MAIN SWITCH CONTROLLING THE IGNI­TION AND LAMP/LIGHT SYSTEM. THE OPER­A TION METHODS ARE AS FOLLOW:

1. ON:
ELECTRICAL CIRCUIT IS CONNECTED&ENGINE
CAN BE STARTED. AT THIS MOMENT, THE KEY
CAN’T BE PULLED OUT.

2. OFF:
ALL ELECTRICAL CIRCUITS ARE CUT AT THIS
MOMENT, THE KEY CAN BE PULLED OUT.

3. LOCK:
IN THIS POSITION, THE HANDLE COMP.
CAN BE LOCKED&KEY CAN BE PULLED OUT.

PLEASE REFER TO PAGE 11 HANDLE LOCK
OPERATION.
NOTE: PLEASE TURN TO “OFF” OR “LOCK”
(PULL OUT THE DKY) LOCATION WHEN PARK THE
SCOOTER.

~9~

SPEEDOMETER

1. SPEED INDICATOR: SHOW THE REAL TIME SPEED .

2.

LEFT TURN LAMP

3.

RIGHT TURN LAMP

4.

OIL WARNING LAMP:



IF THE OIL IS NOT ENOUGH, THE LIGHT WILL BE
“ON”, THEN YOU SHOULD REFILL THE OIL. AFTER
THE OIL IS REFILLED, THE OIL WARNING LIGHT
WILL BE OFF.



WHEN THE MAIN SWITCH IS “ON”, THE OIL
WARNING LAMP WILL “ON” FOR A FEW SECONDS AND
LATER IT WILL BE “OFF” IF THE LAMP IS NOT ON,
THE BULB MIGHT BE BURNED. PLEAS E CHEC K THE
CIRCUIT SYSTEM OR TAKE IT TO YOUR DEALERS FOR
CHECKING. PLEASE BE SURE THE OIL IS
ENOUGH,THEN YOU MAY RIDE IT.

7
8

9 10

~10~

5.HIGH BEAM LAMP

AS THE ENGINE STARTED, THIS LAMP LIGHTS
INDICATING THAT THE HIGH BEAM IS WORKING.

6.FUEL INDICATOR

INDICATE THE VOLUME OF FUEL IN THE TANK. THE
INDICATOR WILL MOVE FROM “F”( FULL) TO “E”
(EMPTY) AS THE FUEL IS CONSUMING.
WHEN SWITCH OFF, THE INDICATOR WILL
POINT AT THE “E” POSITION.
WHEN ONLY 2 COLUME FUEL IS RESIDUAL, THIS
INDICATOR WILL TWINKLE, PLEASE REFILL FUEL
A.S.A.P.

7.TRIP INDICATOR:

SHOWS HOW MANY (100
METERS) HAVE BEEN TRIPPED SINCE
LAST RESET.

8.ACCUMULATED MILEAGE

SHOWS HOW MANY (KILOMETERS)
MACCUMULATED SINCE THIS
SPEEDOMETER HAS BEEN USED.

9.MODE BUTTON: INTEGRATED INSIDE, NO
FUNCTION !

10.SET BUTTON

 THIS BUTTON IS USED FOR RESET

THE TRIP DISTANCE.

 TURN ON THE MAIN SWITCH, PRESS

THIS BUTTON 1 SECOND, THEN TRIP
DISTANCE WILL BE RESET TO “0”.

~11~

3 2

1

5. EACH INDICATOR LIGHT

1. SIGNAL LIGHT INDICATOR

2.

HIGH BEAM INDICATOR

3.

OIL WARNING LAMP

1.

SIGNAL LIGHT(GREEN):
WHEN OPERATING, THE LAMP WILL FLASH WITH
SOUND.

2.

HIGH BEAM INDICATOR (BLUE): AS THE ENGINE
START-“HI” LIGHTS INDICATING THAT THE HIGH
BEAM IS WORKING.

3.

OIL WARNING LAMP(RED):
IF THE OIL IS NOT ENOUGH, THE LIGHT
WILL BE “ON”, THEN YOU SHOULD REFILL
THE OIL. AFTER THE OIL IS REFILLED,
THE OIL WARNING LIGHT WILL BE OFF

NOTE:
WHEN THE MAIN SWITCH IS “O N”, THE OIL

WARNING LAMP WILL “ON” FOR A FEW SECONDS
AND LATER IT WILL BE “OFF” IF THE LAMP IS NOT
ON, THE BULB MIGHT BE BURNED. PLEASE CHECK
THE CIRCUIT SYSTEM OR TAKE IT TO YOUR
DEALERS FOR CHECKING. PLEASE BE SURE THE OIL
IS ENOUGH,THEN YOU MAY RIDE IT.

~12~

SPEEDOMETER

FUEL GAUGE
INDICATE THE VOLUME OF FUEL IN THE TANK.
THE INDICATOR WILL MOVE FROM “F” FULL TO
“E” EMPTY AS THE FUEL IS CONSUMING. WHEN
THE INDICATOR REACHES TO THE RED AREA,
PLEASE REFILL FUEL A.S.A.P.

NOTE: WHEN SWITCH OFF, THE INDICATOR WILL
POINT AT THE “E” POSITION.

~13~

1

2

3

5

4

HANDLE-BAR CONTROLS

1.HI/LO BEAM SWITCH

HI-The high beam is on
LO-The low beam is on

2.Turn Signal Switch

Move to ← to signal a left turn, → to
signal a right turn.
Press to turn signal off.

3.Horn Button

When the horn button is pressed, the horn will
sound.

4.Starter Button

The starter button (2) is below the headlight
switch (1).

When the starter button is pressed, the starter
motor cranks the engine.

5.HEADLIGHT Switch

ON-Headlight, position light, taillight and
meter light will be on, when the engine is
running.

~14~

REAR&FRONT BRAKE LEVER(HANDLE):

HOLD THE HANDLE &PULL THE LEVER,
THE BRAKE WILL BE OPERATING.

REAR BRAKE FRONT BRAKE

~15~

FUEL TANK COVER:

OPEN: INSERT THE KEY AND CLOCKWISE TURN

1/4, THEN THE COVER CAN BE OPENED.

CLOSE: INSERT THE COVER T O ITS ORIGINAL

POSITION AND (COUNTERCLOCKWISE)
TURN BACK & PULL OUT THE DEY.

NOTE: IN ORDER TO FASTEN TIGHTLY, THE
COVER SHOULD BE PUT ON THE ORIGINAL POSI-

TION (ARROW TO ARROW) AS SHOWNG ON THE
PICTURE.

KICK STARTER:

PULL THE KICKS OUT FROM THE ENGINED AND
KICK DOWN, THEN THE ENGINE WILL BE STARTED.
(USE KICK STARTER FOR SUBSTITUTING TO PUSH
THE START BUTTON)

~16~

HANDLE (STEERING) LOCK

INSERT THE KEY INTO THE MAIN SWITCH &TURN

TO THE

LOCK

POSITION AND TURN THE HANDLE
BAR TO THE LEFT SIDE AT THE SAME TIME, THE
HANDLE WILL BE LOCKED&THE KEY CAN BE
PULLED OUT.

NOTE: DO NOT TURN TO LOCK POSITION DURING

RIDING SEATLOCK

SEAT LOCK

IF NEED TO OPEN THE SEAT, PLEASE INSERT THE
KEY AND TURNING AS THE INSTRUCTED. PUT BACK
THE SEAT TO ITS ORIGINAL POSITION FOR CLOSING
& LOCKING.

~17~

LUGGAGE COMP.

IT LOCATES UNDER THE SEAT . PUT YOUR
HELMET UPSIDE DOWN AS THE PICTURE.

NOTE:

1.

THE MAX. LOADING WEIGHT IS 1 KGS.

2.

WHEN THE OUTSIDE WEATHER IS HOT & ENGINE
HAS BEEN OPERATING FOR A LONG TIME, THE
LUGGAGE WILL BECOME HOT. DO NOT PUT GOODS
WHICH ARE NOT DURABLE FOR HEAT IN THE
LUGGAUE COMP.

3.

DO NOT PUT IMPORTANT OR FRAGILE GOODS IN IT.

4.

WHEN RAINING OR WASHING THE SCOOTER, IT
MAY BECOME WET. PLEASE USE WATER-PROOF
MATERIAL TO COVER IT.

5.

PLEASE LOCK THE COVER WHEN LEAVING THE

SCOOTER.

~18~

INSPECTION BEFORE RIDING:

PLEASE DO THE INSPECTION AS FOLLOWS BEFORE RIDING-

ITEM PROCEDURE PAGE

FRONT BRAKE CHECK THE BRAKE FUNCTION, CLEARANCE, BRAKE OIL LEVEL,

SEE IF IT’S LEAKING. IF NECESSARY, MAY REFILL FMVSS DOT 3 OR
SAEJ 1703 BRAKE OIL.

15

BEAR BRAKE CHECK THE BRAKE FUNCTION AND CLEARANCE.

MAKE ADJUSTMENT IF NECESSARY.

15

THROTTLE GRIP CHECK IF IT IS SMOOTHE PUT SOME LUBRICANT & MAKE

ADJUSTMENT IF NECESSARY.

22

LUBRICANT ADJUSTMENTS IF NECESSARY.

CHECK THE OIL LEVEL/ACCORDING TO THE NEED, REFILL OIL.

22

TIRE CHECK THE PRESSURE THE WORN-OUT SITUA TION. 23
CONTROLLER
/GAUGE CABLE

CHECK IF SMOOTH ORERATION. ADD LUBRICANT IF
NECESSART.

-

CENTRAL STAND CHECK IF SMOOTH. ADD LUBRICANT IF NECESSARY. ­ASSEMBLY/
FASTEN FITS

CHECK ALL THE ASSEMBLING PARTS. FIXING & ADJUST-ING
IF NECESSARY.

-

FUEL TANK CHECK THE FUEL LEVEL. REFILL UP IF NECESSARY. 16
LAMP/SIGNAL LIGHTS CHECK IF IT IS OPERATING AT GOOD CONDITION. 26

~19~

BRAKE (REF. PAGE 36):

1.

FRONT & REAR BRAKE LEVER-YOU MAY CHECK
THE BRAKE DURING THE LOW SPEED RIDING.
CHECK THE CLEARANCE, IF NOT CORRECT,
PLEASE ADJUST.

NOTE: IF THE LEVER IS LOOSE, THAT MEANS
THE BRAKE SYSTEM IS OUT OF ORDER (IT’S
DANGEROUS). DO NOT RIDE IT BEFORE FIXING.

2.

BRAKE OIL:CHECK THE OIL LEVEL, RFILL

3.

BRAKE OIL IF NECESSARY.(USING FMVSS DOT 3
OR SAE J1703 BRAKE OIL)

4.

CHECK THE PAD OF DISK BRAKE
(REF. PAGE 38)

NOTE: TAKE UOUR SCOOTER TO YOUR DEALERS IF

NEED TO CHANGE THE BRAKE DISK. BRAKE
OIL LEAKING CHECK.

BRAKE OIL LEAK CHECK:

HOLD BRAKE LEVER FOR FEW MINUTES AND
CHECK IF ANY OIL IS LEAKING FROM THE JOINT
OF BRAKE TUBE OR MASTER CYLINDER.

NOTE: IF THE BRAKE OIL IS LEAKING, PLEASE LET

YOUR DEALERS CHECK IT FOR YOU.

IT IS A DANGEROUS SITUATION

~20~

OUR SUGGESTION

1.THE INSPECTION SHOULD BE PROCEEDED
BEFORE EVERY RIDING. THE ABOVE INSPECTION
CAN BE DONE IN VERY SHORT TIME BUT WORTH
MORE THAN THE TIME YOU WOULD HAVE SPENT.

2.DURING THE INSPECTION, IF ANY ABNORMAL IS
FOUND, PLEASE TRY T O FIX IT TO GOOD
CONDITION OR, CARRY IT TO YOUR DEALERS FOR
HELP.

~21~

STARTING ENGINE:

NOTATION FOR OPERATION&RIDING:

1.PLEASE BE FAMILIAR WITH ALL THE OPERA­ TION SYSTEM&FUNCTION BEFORE RIDING.
PLEASE CONTACT WITH YOUR DEALERS IF
THERE’S ANY QUESTION.

2.DO NOT START THE ENGINE IN A CLOSED
PLACE(WITHOUT VENT)

3.TURN THE MAIN SWITCH TO “ON”

4.WHEN THE THROTTLE IS TOTALLY CLOSED,
HOLD THE BRAKE LEVER&PUSH THE STAR T
BUTTON OR USE THE KICKSTARTER TO START
THE ENGINE.

NOTE: IF THE ENGINE CAN’T BE STARTED,

RELEASE THE START BUTTON. IN ORDER TO
AVOID LOSING HUGE AMOUNT OF ELECTRICITY,
PLEASE DO NOT PUSH THE BUTTON OVER 5
SECONDS EACH TIME. USE KICK STARTER TO
START THE ENGINE IF THE START BUTTON IS
NOT WORKING.

~27~

WARM UP THE ENGINE:

IN ORDER TO PROTECT THE ENGINE, PLEASE WARM
UP THE ENGINE 1~3 MINUTES BEFORE RIDING. DO
NOT ACCELERATE TOO F AST WHEN THE ENGINE IS
COLD.
NOTE: PLEASE READ ”ENGINE INITIAL RUN-IN” (PAGE

30) BEFORE OPERATING THE SCOOTER.

SCOOTER RIDING:
AFTER WARMING UP THE ENGINE-

1.USE YOUR HAND TO HOLD THE BRAKE LEVER
AND PUSH DOWN THE CENTRAL STAND.

2.CHECK THE REAR VIEW MIRROR ANGLE.

3.VIEWING THE TRAFFIC SITUA TION, AND USE
THE SIGNAL LIGHT BEFORE RIDING.

4.GRADUALLY TURN THE THROTTLE GRIP AND
TURN OFF THE SIGNAL LIGHT AFTER RIDING.

ACCELERATING(THROTTLING):

BY TURNING THE THROTTLE GRIP, THE SPEED
CAN BE ADJUSTED. TURNING DOWN THE
THROTTLE TOWARDS YOUR BODY, IT WILL SPEED
UP; REVERSING IT TO SLOW DOWN THE SPEED.

~28~

BRAKE USING:

1.RELEASE THE THROTTLE GRIP.

2.GRADUALLY PULL(PRESS) THE LEVEER OF BOTH
FRONT AND REAR BRAKE.

NOTE:

1.DO NOT STOP ABRUPTLY TO AVOID SLIDING &
FALLING DOWN.

2.BE CAREFUL TO USE THE BRAKING WHEN THE
SCOOTER IS SLIDING TO ONE SIDE. INAPPROPRIATE
USING OF THE BRAKE MAY CAUSE SLIDING.

3.SLOW DOWN THE SPEED ON THE PAVED IRON
PLATE, RAIL WAY TRACK & WET ROAD.

4.IT IS DIFFICULT TO BRAKE ON THE WET ROAD &
CLIMBING SLOPE. SLOW DOWN THE SPEED WHEN
SLOPING DOWN.

~29~

ENGINE INTIAL RUN-IN

MILEAGE FROM 1 TO 1,000 KMS IS THE MOST
IMPORTANT RERIOD FOR THE SCOOTER’S SUSTAINING
LIFE. THE NEW ENGINE CAN’T AFFORD TOO MUCH
LOADING DURING THE FIRST 1,000 KM. EACH PART OF
THE ENGINE WILL BE RUN-IN TO OBTAIN THE
CORRECT CLEARANCE. IN THIS PERIOD, AVOID
PROLONGING THE COMPLETE THROTTLING OUT OR
ANY OPERATION WHICH MAY CAUSE HIGH
TEMPERATURE IN THE ENGINE. PLEASE READ
CAREFULLY THE ENGINE. PLEASE READ CAREFUILY
THE FOLLOWING INFORMATION.

1. 0~150KMS

AVOID OVER 1/2 THROTTLING OPERATION.COOL
DOWN THE ENGINE 5-10 MIN./PER HOUR.CHANGING
THE SPEED(DO NOT CONTINUE AT THE SAME SPEED
FOR TOO LONG.)

2. 150~500KMS

AVOID OVER 1/2 THROTTLING LONG OPERATION.

3. 500~1,000KMS
AVOID OVER 3/4 THROTTLING OPERATION.

NOTE: CHANGE GEAR OIL AFTER 300KMS

4.ABOVE 1,000KMS
AVOID THROTTLING OUT TOTALLY IN A LONG
PERIOD OPERATION.

NOTE: IF THERE IS ANY PROBLEM DURING THE

INITIAL RUN-IN PREIOD, PLEASE CONTACT
YOUR DEALERS.

~30~

PARKING:

TURN OFF THE ENGINE AND PULL OUT THE KEY WHEN
PARKING THE SCOOTER.
NOTE: BECAUSE THE MUFFLER IS VERY HOT (AFTER

RIDING), PLEASE PARK YOUR SCOOTER FAR
FROM THE CHILD & REDESTRIANS TO AVOID
THEM TOUCHING IT. DO NOT PARK YOUR
SCOOTER ON A SLOPE OR SOFT GROUND TO
AVOID
FALLING
DOWN.

~31~

THROTTLE GRIP:

TURN THE GRIP AND CHECK THE CLEAR-ANCE &
OPERATION SITUATION. MAKE SURE THE GRIP
WILL AUTOMATICALLY RETURN TO THE
ORIGINAL POSITIO N. ASK YOUR DEALERS FOR
ADJUSTING IF NECESSARY.

LUBRICANT:

KEEP THE LUBRICANT
BE FULL.
CAPACITY OF
LUBRICANT: 1.1 LITER.

NOTE: DO NOT USE
A NON-SPECIFIED
LUBRICANT

(WHICH IS NOT
RECOMMENDED BY

US), THAT MAY

CAUSE HIGH DENSITY EMISSION.

~22~

AIR FILTER:

THE FUNCTION OF THE AIR FILTER IS TO

PREVENT THE ASH ENTERING THE ENGINE AND
WEAR OUT THE ENGINE. PLASE ASK THE
DEALERS TO CHECK & CLEAN THE FILTER FOR
THE TIME BEING.

TIRE:

IN ORDER TO HAVE THE HIGHEST EFFI-CIENCY &
SAFETY OPERATION, PLEASE PAY ATTENTION TO
THE FOLLOWS:

1. TIRE PRESSURE-CHECK IF IT’S IN ACCOR-
DANCE WITH THE STANDARD PRESSURE.

NOTE: THE TEMPERATURE OF THE INSIDE &

OUTSIDE TIRE OUGHT TO BE THE SAME,
THEN ACCORDING TO THE LOADING,
RIDER’S WEIGHT & RIDING SPEED TO
CHECK AND ADJUST THE TIRE PRESSURE.

THE NORMAL TIRE PRESSURE:

FRONT: 2. 0 K G/ C M 2
REAR: 2.0 KG/CM2

~23~

2.

CHECKING: CHECK THE TIRE SITUATION BEFORE
RIDING. IF THE OUTSIDE TIRE IS WORN OUT OR
STABBED BY NAIL, GLASSS OR CRACKING. PLEASE
ASK YOUR DEALERS FOR INSPECTION AND IF
NECESSARY, CHANGE A SAME SPEC. TIRE.

3 .INSPECTION FOR THE DEPTH OF THE TIRE

GROOVE (TRACK: IF THE TIRE IS WORN OUT
TOO MUCH, THE

GROOVE WILL BE COVERED BY

DIRT AND WHEN THE ROAD IS WET, THAT WILL

BE EASY OF SLIDE DURING RIDING. PLEASE
CHANGE THE TIRE IF THE DEPTH IS LESS
THAN 0.8MM. REFER TO THE FOLLOWING
PICTURE.

~24~

NOTE:

1. IT IS VERY DANGEROUS TO RIDE A SCOOTER
WITH A WO RN-OUT TIRE WHEN THE DEPTH OF
THE TIRE DECREASING TO THE INDICAT OR

ARROW. PLEASE ASK YOUR DEALERS TO CHANGE

THE TIRE FOR YOU.

2. THE REPLACEMENT OF BRAKE, TIRE AND WHEEL
SHOULD BE DONE BY YOUR PGO DEALER, PLEASE
DO NO DO IT BY YOURSELF.

~25~

LAMPS & SIGNAL LINGHTS:

CHECK THE FRONT, SIGNAL-REAR, BRAKE, GAUGE
LAMP AND ALL OTHER INDICA TOR LIGHTS, TO ASSURE
IF THEY ARE W ORKING WELL.

SWITCHES:
CHECK THE SWITCH OF HEAD LAMP, SIGNAL, BRAKE
LAMPS, HORN AND START BUTTON ETC. ALL THE
SWITCHES AND MAIN SWITCHES SHOULD BE IN
WORKING SITUATION.

FUEL (GASOLING): MAKE SURE THERE’S ENOUGH
FUEL IN THE TANK.

NOTE:

1.TANK CAPACITY: 5.1 Liter

2.DO NOT OVER-FILL UP THE GASOLINE
(DON’T OVER THE NECK LINE)OTHER- WISE IT WILL
BE SPILLING OUT DUE TO THE HOT TEMPERATURE.

3.DO NOT SPILL OUT THE GASOLINE ON THE MUFFLER.

~26~

PERIODICAL MAINTENANCE AND CONCISE REPAIRING:

TO SECURE THE MOST SAFE AND EFFECTIVE PERFORMANCE, PLEASE CHECK, ADJUST AND LUBRICATE
YOUR SCOOTER PERIODICALLY. ”SAFETY CONSIDERATION” SHOULD BE EVERY RIDER’S PRIORITY AND
MAINTENANCE TABLE SHOULD BE AN IMPORTANT GUIDE FOR CONCISE REPAIRING. MEANWHILE, PLEASE
PAY ATTENTION TO THE ENVIRONMENT, CLIMATE, GEOGRAPHY AND RIDING CONDITION TO SET UP A
PROPER MAINTENANCE INTERVAL.

NOTE:

THIS SCOOTER IS DESIGNED TO BE RIDING ON NORMAL PAVED ROAD. IF UNDER A DIRT AND WET
COND-ITION, PLEASE CLEA N THE AIR-FILTER FREQUENTLY OTHERWISE THE ENGINE WILL BE
WORN-OUT QUICKLY. IF YOU ARE NOT FAMILIAR WITH THE INSPECTION AND PRECAUTION, PLEASE
CONT ACT YOUR DEALERS.

~32~

MAINTENANCE TABLE (A: CHECKING & ADJUSTING, C: CLEANING, P: REPLACING, T: TIGHTENING
In order to be safe, keep good efficiency, and reduce pollution, please do the maintenance a certain period of time.

ITEM DRIVING KILOMETERS

300 3000 6000 9000 12000 15000 18000 21000

Examine

Before riding

Spark plug

Clean it once per 3,000kms or change a new one

Decarbonizing

C C C

Transmission belt

A A A

Ignition timing

A A A

Air cleaner

C C C C C C C

Carburetor

A A A A A A A A

Idle(rpm)

TUNING TO 1,900±100rpm

Emission

A A A A A A A A

Fuel filter

C C C

Oil filter

C C C

Oil volume

REFILL THE RECOMMENDED OIL ONCE THE “WARNING LAMP” IS ON

Gear oil

R R R R

Pressure of tyre

A A A A A A A A A

Tyre

CHANGE A NEW ONE ONCE WEARING OUT A

Brake lever

A A A A A A A A A

Disk brake oil

KEEP THE LIQUID SURFACE BETWEEN HIGH AND LOW A

Brake lining

CHECKING PER 6,000KMS AND CHANGE A NEW ONE IF NECESSARY

Screws and nuts

T T T T T T T T T

Pipes

A C C C C C C C C

Lighe & horn

A A A A A A A A A A

~33~

CLEANING THE AIR-CLEANER:

1. SCREW OUT THE SCRE WS AND T A KE OFF THE

AIR-CLEANER COVER.

2. TAKE OUT THE SPONGE, AND CLEAN IT.
NOTE: USING SOLVENT TO CLEAN THE PONGE

ONLY. DO NOT USE FLAMMABLE &
EXPLOSIVE SOLVENT.

3. DRY OUT THE SOLVENT OF THE SPONGE BUT

AVOID DESTROYING IT.

4. REFILL FEW LUBRICANT OIL ON THE

SURFACE OF THE SPONGE (ONLY WET IT BUT
NOT DIP IT IN THE OIL).

5. PUT BACK THE SPONGE ON THE AIR

CLEANER

6.

AND PERFECTLY FASTEN THE COVER WITHOUT

ANY LEAKING.

7. ASSEMBLE THE AIR-CLEANER & PUT BACK

TO ITS ORIGINAL PLACE. PLEASE MAKE
SURE THAT THE SCREWS ARE F ASTENED TO
AVOID CLEANER) GO INTO THE ENGINE.

PM* MODEL (PAPER ELEMENT)

~34~

NOTE: PLEASE DO NOT START THE ENGINE

BEFORE THE AIR-CLEANER IS
ASSEMBLED, OTHERWISE THE ENGINE
WILL BE BADLY WORN OUT.

CHECKING THE SPARK PLUG:

SPARK PLUG IS ONE OF THE IMPORTANT PARTS OF THE
ENGINE AND IT IS EASY TO BE CHECKED. ACCORDING
TO SPARK PLUG CONDITION, YOU MAY INFER THE
SITUATION OF THE ENGINE. THE IDEAL COLOR OF THE
ELECTRODE SHOULD BE LIGHT BROWN. IF THERE’S
ANY PROBLEM, PLEASE ASK YOUR DEALERS TO
CHECK FOR YOU. PLEASE TAKE OFF THE SPARK PLUG
AFTER A PERIOD OF TIME BECAUSE IT WILL BE
CORRODED & WORN OUT DUE TO THE HOTESS AND
DIRT FOR THE TIME BEING. IF HAPPENED, PLEASE
CHANGE A NEW SPARK PULG.

Standard Spark Plug : BP7HS (NGK) or
BPR7HS FOR REGULATION

PM* NAKED (SPONGE ELEMENT)

~35~

SPARK PLUG GAP: 0.6-0.7mm (ITEM a)

WHEN CHECKING THE SPARK PLUG, PLEASE CLEAN
THE SURFACK OF THE WASHER AND SCREW, THEN
FASTEN IT.

TORQUE: 2.0 KGF-M

NOTE: IF THERE IS NO WRENCH (TOOLS) WITH YOU,

PLEASE WRENCH IT BY YOUR FINGERS;
TURN 1/4~1/2.AND LATER USING THE
WRENCH(TOOLS) TO FIX IT TO THE
ST ANDARD TORQUE.

BRAKE ADJUSTING:

THE CLEARANCE OF LEVER

- (a) FRONT BRAKE: 10-20 mm

- (b) REAR BRAKE: 10-20 mm

IF THE CLEARANCE IS INCORRECT, PLEASE ADJUST
IT.

NOTE: IF THE BRAKE CLEARANCE IS INCORRECT,

THAT MEANS THE BRAKE SYSTEM IS
DANGEROUS.

PLEASE DO NOT RIDE IT AND ASKING Y OUR
DEALERS TO CHECK & ADJUST IT FOR YOU.

~36~

CHECK THE LINING:

THERE IS ONE INDICATOR FOR CHECKING THE
LINING , YOU CAN CHECK THE LINING BY VIEWING
THE INDICATOR (NOT NEED TO TAKE THE BRAKE OFF)
SEE IF IT’S WORN OUT OR NOT. IF THE INDICATOR
POINTS TO THE LIMIT LINE, PLEASE ASK YOUR
DEALERS TO CHANGE IT.

1. INDICATOR

2. LIMIT LINE

~37~

FRONT BRAKE:

PLEASE OPEN THE COVER OF THE VIEWING HOLE
AND ACTING THE BRAKE FOR CHECKING. IF THE
INDICATOR ALMOST REACHES THE DISK, PLEASE
ASK YOUR DEALERS TO CHANGE IT.

NOTE: PLEASE BE SURE TO PUT THE COVER BACK

AND FASTEN. IF THE BRAKE AREA IS WET
GETTING WATER), THE BRAKE WILL BE OUT
OF ORDER AND DANGEROUS.

BRAKE OIL:

INSUFFICIENT BRAKE OIL WILL MAKE THE AIR
GOING THROUGH THE BRAKE SYSTEM AND MIGHT
CAUSE THE BRAKE TO LOSE CONTROL.
PLEASE CHECK THE BRAKE OIL LEVEL AND REFILL
IT IF NECESSARY.
PLEASE OBEY THE FOLLOWING PRECAUTION.

1.WHEN CHECKING THE OIL LEVEL, PLEASE TURN
THE HANDLE BAR ASSURING THAT THE BRAKE OIL
IS IN HORIZONTAL POSITION.

2.USE CORRECT BRAKE OIL. OTHERWISE THE OIL
SEAL WILL BE DEFECTED. THIS MAY CAUSE THE
OIL LEAKING & LOSE ITS FUNCTION.

~38~

RECOMMENDED BRAKE OIL:

FMVSS DOT 3 OR SAE J1703 BRAKE OIL.

3. REFILL THE SAME KIND OF BRAKE OIL. MIXING OF

DIFFERENT OIL & TYPES WILL YIELD A BAD
CHEMICAL REACTION AND CAUSE THE BRAKE OUT
OF ORDER.

4. TO AVOID THE WATER GETTING INTO THE MAIN

CYLINDER, OTHERWISE. THE BOILING
TEMPERATURE OF THE BRAKE OIL WILL BE
DECLINING AND MAKE THE AIR BE OBSTRUCTED.

5. BRAKE OIL COULD DAMAGE THE PAINT SURFACE

AND PLASTIC PARTS. IF ANY OIL IS SPILLED OUT,
PLEASE CLEAN IT IMMEDIATELY.

6. IF THE BRAKE OIL CAN’T BE REFILLED TO THE

STANDARD LEVEL, PLEASE CHECK WITH YOUR
DEALERS.

FRONT FORK CHECKING:

NOTE: IN ORDER TO AVOID FALLING DOWN, PLEASE

UPHOLD THE SCOOTER SAFELY.

1.CHECKING BY EYES-CHECK IF THE INNER PIPE IS
SCRATCHED, BROKEN, OR LEAKING.

2.OPERATING CHECK:PUT THE SCOOTER IN A PLAIN
SURFACE.

(a)HOLD THE HANDLE AND KEEP THE SCOOTER IN

VERTICAL POSITION, THEN HOLD THE FRONT
BRAKE LEVER.

(b)MOVE UP & DOWN THE FRONT FORK FOR A

COUPLE OF TIMES.

NOTE: IF FOUND THE FRONT FORK IS NOT SMOOTH OR

BROKEN, PLEASE CONTACT WITH YOUR
DEALER

.

~39~

1.EYE CHECKING 2.OPERATION CHECKING

BATTERY:

THE BATTERY IS SEALED SO YOU DON’T NEED
TO CHECK THE LIQUID NOR REFILLING. IF
THE LIQUID IS LEAKING, PLEASE CHECK WITH
YOUR DEALER.

NOTE: PLEASE DO NOT TAKE OFF THE SEAL BOLT

OF THE BATTERY. THAT WILL DAMAGE
YOUR BATTERY SYSTEM.

CHANGING FUSE :

1.THE FUSE IS LOCATED BESIDE THE BATTERY
(UNDER THE STEP BOARD)

2.TAKE OFF(a) 2 SCREWS ON THE COVER (b) THE
COVER

3.IF THE FUSE IS BURNED OUT, TURN OFF THE
MAIN SWITCH AND THE SWITCH OF THE
DEREC- TIRE PARTS. CHANGE A NEW CORRECT
FUSE. TURN ON THE SWITCH, AND CHECK THE
OPERA TION SITUATION. IT THE NEW FUSE IS
BURNED OUT AGAIN, PLEASE CONTACT WITH
YOUR DEALER.

NOTE:DO NOT USE A HIGHER AMPERE FUSE THAN THE

ORIGIAN SPEC. A DIFFERENT (ABNORMAL) FUSE
WILL SERIOUSLY DEMAGE THE BATTERY
SYSTEM AND MIGHT CAUSE FIRE.

~40~

SPECIFICATION LIST

TYPE PMS-50DN

1667 mm
780 mm
1125 mm

DIMENSION:

OVERALL LENGTH
OVERALL WIDTH
OVERALL HEIGHT
WHEEBASE

1173 mm

DR Y WEIGHT 92 kg

Two stroke, forced air cooling
P2
SINGLE

49.0 cc
ELECTRIC AND KICK
SEPARATE
Recommend two stroke oil (FC class)

ENGINE:

TYPE
MODEL NO.
CYLINDER ARRA Y
PISTON DISPLACEMENT
START SYSTEM
LUBRICATION SYSTEM
LUBRICANT
CAPACITY

1.1 L

GEAR OIL:

MODEL
CAPACITY

REPLACEMENT VOLUME

API SAE 140
110 cc
90 cc

~41~

SPECIFICATION LIST

TYPE PMS-50DN

AIR CLEANER DRY PAPER FILTER
FUEL:

GASOLINE
CAPACITY OF TANK

UNLEADED

5.1 Liter

SPARK PLUG BP7HS(NGK) FOR GENERAL, OR

BPR7HS(NGK) FOR REGULATION
CLUTCH TYPE DR Y TYPE
GEAR SHIFT TYPE AUTOMATIC(V BELT)
TIRE SIZE (FRONT)

(REAR)

120/70-12

130/90-10
ELECTRIC SYSTEM

IGNITION SYSTEM
GENERATOR SYSTEM
BATTERY TYPE
CAPACITY OF BATTERY

CDI

FLYWHEEL MAGNET ELECTRIC

YTX4L-BS

12V-3AH
BULB VOLT/QUANTITY

HEAD LAMP LAMP TYPE
REAR LAMP/STOP LAMP
SIGNAL LAMP

12V-18W/18W×2

12V- 5W/21W×1

12V- 10W×4

~42~

SPECIFICATION LIST

TYPE PM*-50 PM*-110

1807 mm 1807 mm
637 mm 637 mm
1116 mm 1116 mm

DIMENSION:

OVERALL LENGTH
OVERALL WIDTH
OVERALL HEIGHT
WHEEBASE

1173 mm 1173 mm

DRY WEIGHT 87 kg 89 kg

Two stroke, forced air cooling Two stroke, forced air cooling
P2 P0
SINGLE SINGLE

49.0 cc 106.2 cc
ELECTRIC AND KICK ELECTRIC AND KICK
SEPARATE SEPARATE
Recommend two stroke oil (FC
class)

Recommend two stroke oil (FC
class)

ENGINE:

TYPE
MODEL NO.
CYLINDER ARRA Y
PISTON DISPLACEMENT
START SYSTEM
LUBRICATION SYSTEM

LUBRICANT
CAPACITY

1.1 Liter 1.1 Liter

GEAR OIL:

MODEL
CAPACITY
REPLACEMENT VOLUME

API SAE 140
110 cc
90 cc

API SAE 140
110 cc
90 cc

~43~

SPECIFICATION LIST

TYPE PM*-50 PM*-110

AIR CLEANER DRY PAPER FILTER DRY PAPER FILTER
FUEL: GASOLINE

CAPACITY OF TANK UNLEADED

5.1 Liter

UNLEADED

5.1 Liter

SPARK PLUG BP7HS(NGK) OR

BPR7HS(NGK) REGULATION

BP7HS(NGK) OR

BPR7HS(NGK) REGULATION
CLUTCH TYPE DR Y TYPE DR Y TYPE
GEAR SHIFT TYPE AUTOMATIC(V BELT) AUTOMATIC(V BELT)
TIRE SIZE (FRONT)

(REAR)

120/70-12
130/70-12

120/70-12

130/70-12
ELECTRIC SYSTEM

IGNITION SYSTEM
GENERATOR SYSTEM

BATTERY TYPE
CAPACITY OF BATTERY

CDI
FLYWHEEL MAGNET
ELECTRIC
YTX4L-BS
12V-3AH

CDI

FLYWHEEL MAGNET

ELECTRIC

YTX5L-BS

12V-4AH
BULB VOLT/QUANTITY

HEAD LAMP LAMP TYPE
REAR LAMP/STOP LAMP
SIGNAL LAMP

12V-18W/18W×2
12V- 5W/21W×1
12V- 10W×4

12V-18W/18W×2

12V- 5W/21W×1

12V- 10W×4

~44~

Periodic Maintenance Record

Plan

km

Actual

km

Date

Dealer

Sign.

Plan

km

Actual

km

Date

Dealer

Sign.

300 14,000
1,000 15,000
2,000 16,000
3,000 17,000
4,000 18,000
5,000 19,000
6,000 20,000
7,000 21,000
8,000 22,000
9,000 23,000

10,000 24,000

11,000 25,000
12,000 26,000
13,000 27,000

．Please decrease maintenance period when often driving in dusty areas.
．Copy the blank table to use when odometers is over the above table planned.

~47~