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Service  Manual

-

  CTM  HS

-

850

 

 

-

 

The throttle may require re

-

calibration. 

 

7

 

Speed pot 

 

The throttle speed limit pot SRW or their associated wiring may be 

faulty. 

 

-

 

Check the throttle and speed pot and associated connections and 

wiring. 

 

8

 

Motor voltage 

 

The motor or its associated wiring is faulty. 

 

-

 

Check the motor and associated connections and wiring. 

 

9

 

Other error

 

The controller may have an internal fault. 

 

-

 

Check all connection and wiring. 

 

 

3-3

 

Other problem

 

Tire

: The tires should be inspected frequently for damage, the presence of foreign bodies, unusual wear 

and sufficient tread depth. If replacement tires are needed, please contact the nearest dealer.

 

The following areas require periodic inspection:

 

-

 

Tire pressure between 

30

-

50

 psi

 

-

 

Tread depth drops below 0.5 mm

 

Recommended range of storage, Temperature: 

-

30oc ~ +50oc, Humidity : 25% ~ 85%

 

Follow these easy steps to replace the tire:

 

-

 

Turn off the scooter and remove the key. Make sure the lever is in D position before you lift the scooter.

 

-

 

Use a ratchet and socket to remove the drive wheel screw from the center hub of the wheel. Pull the 

wheel off of the axle.

 

-

 

Separate the tire from the rim.

 

-

 

Remove the old tire and replace it with a new tire. 

 

-

 

Slide the wheel back onto the shaft.

 

-

 

Install the drive wheel nut into the center hub and verify the key is lined up with axle and wheel, and 

then tighten to secure it in place. (Torque 300±30kgf

-

cm)

 

 

Charger:

 During charging, light on charger doesn’t change to green. If LED (POWER) light is off

 

-

 

Check the input voltage (115V/230V) is the same as you adjust.

 

-

 

If light is still off, please check and repair the battery charger. (B)If LED (CHARGE) light is off

 

-

 

Check to see clips connection is correct.

 

-

 

If the battery is fully charged, the LED (CHARGE) light will be off.

 

-

 

If light is still off, the battery may be defective. (C)If ORANGE light can turn to GREEN

 

-

 

The battery cannot be charged. Please check and recover it. (D)If ORANGE light turns to GREEN 

immediately

 

-

 

Check to see the battery is fully charged, if not, the battery may be defective Check and recover it.

 

 

Summary of Contents for HS-850

Page 1: ......

Page 2: ...Service Manual CTM HS 850 2 Content General Information 3 Check List for maintenance 4 Trouble Shooting 5 Disassembly 7 Maintenance 13...

Page 3: ...City Taiwan Tel 886 2 29032987 Email sales chienti com tw Web www chienti com tw 1 3 Information of European Representative Emergo Europe Prinsessegracht 20 2514 AP The Hague The Netherlands 1 4 Warra...

Page 4: ...t and tighten the screw or clamping stem that holds the mirror s Lighting Check if all lights such as head lights rear lights and turn signal are functioning correctly Speed Dial Knob Check for correc...

Page 5: ...lt Battery voltage is too high this may occur if overcharged and or traveling down a long slope If traveling down a slope reduce the speed to minimize the amount of regenerative charging 4 Current lim...

Page 6: ...ake sure the lever is in D position before you lift the scooter Use a ratchet and socket to remove the drive wheel screw from the center hub of the wheel Pull the wheel off of the axle Separate the ti...

Page 7: ...LT M4X12L 147N CM 15kgf cm 2 5 521100 89001 STEERING BAR COMP 1 6 525390 89000 LEVER HANDLE 2 7 504500 06105 NYLON NUT 2 8 325300 89003 STEERING ADJ ASSEMBLY 1 9 502508 02073 BOLT M8X20L 2450 245N CM...

Page 8: ...410 55800 HOLDER GUIDE 1 6 504500 10173 NYLON NUT M10 2940 294N CM 300 30kgf cm 1 7 504500 06103 NYLON NUT 980 98N CM 100 10kgf cm 2 8 502306 01673 BOLT REAR BUMPER M6X16L 4 9 364300 89000 ANTI TIPPER...

Page 9: ...SEMBLY 1 2 504500 12193 NYLON NUT FRONT AXLE M12 2940 294N CM 300 30kgf cm 1 3 504500 08133 NYLON NUT RIM M8 2450 245N CM 250 25kgf cm 4 4 336110 53900 FORK ASSEMBLY FRONT 1 Inspection points When ass...

Page 10: ...rement 5mm hex key wrench Instruction for disassembly Before removing the front and rear wheels please do remove some pressure from wheels to prevent any accident Use 12mm hex key wrench to rotate the...

Page 11: ...3 BOLT MOTOR M6X50L M6 980 N CM M6 100 10kgf cm 3 3 362200 74000 REAR WHEEL ASSEMBLY 2 4 502308 01673 BOLT REAR RIM M8X16L 2450 245N CM 250 25kgf cm 8 5 504500 08133 NYLON NUT M8 2940 294N CM 300 30kg...

Page 12: ...89000 SEAT COMP 1 2 372200 68610 SLIDE ASSEMBLY 1 3 502608 01555 BOLT M8X15L 1274 127 4N CM 130 13kgf cm 4 4 372100 57001 SEAT BRACKET ASSEMBLY 1 5 504500 08133 NYLON NUT SLIDE COMP M8 1960 196N CM 2...

Page 13: ...shes must be replaced by new ones Suggested change for brush one time only 5 2 Batteries 75ah Information for battery voltage Normal situation 12 95V 13 1V Low battery Below 12 9v Dead battery Below 1...

Page 14: ...Service Manual CTM HS 850 14 Battery weight approx 24 37kg pc 12v 75ah Battery dimension...

Page 15: ...anual CTM HS 850 15 Chien Ti Enterprise Co Ltd No 13 Lane 227 Fu Ying Rd Hsin Chuang District New Taipei City Taiwan Tel 886 2 29032987 Fax 886 2 29038807 Email sales chienti com tw Website www chient...

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