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Service  Manual

-

  CTM  HS

-

850

 

 

Check List for maintenance

 

Check Point 

 

Inspection 

 

Remark 

 

N

-

D lever 

 

Check for the correct function

 

 

Horn 

 

Check for correct function 

 

 

Throttles 

 

Pull the wigwag to test the scooter movement 

 

 

Electro

-

mechanical 

brake and emergency 

hand brake 

 

Pull the wigwag a little bit and release it to test if brake 

works. If your scooter comes with emergency handbrake, 

please check it as well.

 

 

Battery Gauge

 

Check if the battery gauge is displayed and whether it is at 

low power.

 

 

Rear mirror(s) 

 

Check if the parts are clean and firmly tighten to the scooter 

and do not wobble

 

-

 

Clean up the dirt 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 correct function

 

 

 

Armrests

 

 

Seat / Upholstery

 

Check if the parts are clean and firmly tighten to the scooter 

and do not wobble. Tighten the screw knob that holds the 

armrest. 

 

Check for movement and if it’s worn

 

 

 

 

Wheels/Tires

 

Inflate the tire to the correct pressure and check that 

 

1.

 

Drive wheels rotate without wobbling.

 

2.

 

Tire tread depth is not less than 0.5mm.

 

3.

 

No foreign objects in tires.

 

 

Motor

 

Check for correct function

 

 

Battery Charger

 

Check if the charger is functioning correctly and the 

batteries are charged.

 

 

Electronics

 

Check if all the battery cables and connectors are firmly 

tighten to the scooter

 

 

 
 

 

 

 

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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