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Summary of Contents for C.T.M. HS-925
- Page 1 Service Manual HS-925 If the pictures and accessories in this manual do not match the actual product, the actual product shall prevail. The company reserves the right to change the design and features of this electric scooter.
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Page 2: Table Of Contents
Contents Maintenance Instructions ......................1 Battery Disconnect Handling ....................3 Battery Replacement ........................4 Charging Operation Instructions .................... 5 Main Power Switch And Control Panel ................. 6 Control Panel Top Cover Maintenance ................. 6 Control Panel Wiring ........................7 Control Panel PCB Repair ......................7 RF Sensor Module Maintenance (Optional Feature) ............. -
Page 3: Maintenance Instructions
Preface ： ◆ Never disassemble or repair the mobility scooter while it is ◆The service manual HS-925 provides technical data for powered on. repair, inspection, and maintenance of various parts. It ◆ For troubleshooting, refer to the service manual: Section 10-1 for includes illustrated explanations, focusing on "work... - Page 4 Rear Wheel Axle Apply a small amount of grease Apply a small amount of greas Upper and Lower Ball Bearings of the Central Shaft Apply a small amount of grease Apply a small amount of grease Attention ： The following parts should not be oiled: the body, tires, brake drum, electromagnetic brake, brake pads.。...
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Page 5: Battery Disconnect Handling
2-1 Battery Disconnection Procedure ： 5. Disconnect the mobility scooter power Cross screwdriver×1pcs connectors (2 pcs). Turn off the main power of the mobility scooter. ◆ To remove the battery: Disconnect the Set the gear of the mobility scooter to the "D" negative terminal first, then the positive position.。... -
Page 6: Battery Replacement
Battery Replacement: No tools required ◆ After installing the new battery, make 1. Refer to 3-1 Battery Disconnection: Disconnection sure to securely tighten the positive and Procedure for the Mobility Scooter. negative terminals to prevent loose 2.Completely undo the Velcro strap (1 pc). connections and avoid safety risks. -
Page 7: Charging Operation Instructions
Charging Operation Instructions No tools required Charger Indicator Light States: Attention： ◆ Green Light Flashing: Normal, charging is pending. ◆ Charging Time: Approximately 8 hours ◆ Red Light Flashing: Charging error, do not charge. (varies depending on the battery discharge ◆... -
Page 8: Main Power Switch And Control Panel
3-1 Main Power Switch and Control Panel Explanation ： to speed up. No tools required H. Right Turn Signal: Main Power Switch (A) Press once to turn on; the indicator light next to the 1. Turn clockwise to "Turn On the Main Power. " button turns green. -
Page 9: Control Panel Wiring
Control Panel Wiring: Control Panel PCB Repair ： Cross screwdriver×1pcs Cross screwdriver×1pcs 1. Refer to section 3-1 "Main Power Switch and Control 1.Turn off the main power (see 3-1). Panel": Turn off the main power. 2.Open the control panel top cover (see 3-2). 2. -
Page 10: Vr Controller And Starter Lever
VR Controller and Starter Lever Steering rod outer cover repair ： Maintenance Cross screwdriver×1pcs Cross screwdriver×1pcs 1. Refer to section 3-1 "Main Power Switch and Control 1. Refer to 3-1 Main Power Switch and Upper Control Panel PanelInstructions": Turn off the main power. Instructions: Turn off the main power. -
Page 11: Storage Hook Repair
Disconnect all the front slope plate light connectors.。 5. Disconnect the main power and charging connectors from the front slope plate rear cover.。 You can now remove the front slope plate.。 Remove the screws (Ø4x12Lx4pcs) that secure the front slope plate rear cover to the front frame. ◆... -
Page 12: Rear Cover Repair For Front Storage Box (Left/Right)
5-1 Gyroscope turning deceleration unit maintenance： Cross screwdriver×1pcs Attention： 1. Refer to 2-1 Battery Disconnect: Handling power cut for ◆ Before removing the front slope plate electric scooter. rear cover, be sure to remove the 2. First, refer to 4-1 Front Panel Maintenance: Open the front panel. -
Page 13: Temperature Sensor Maintenance
Temperature sensor maintenance ： 5-3 Front headlight maintenance： Cross screwdriver×1pcs Cross screwdriver×1pcs 1. Refer to 2-1 Battery Disconnect: Handling power cut for electric 1. Refer to 2-1 Battery Disconnect: Handling power cut for scooter electric scooter. 2. First, refer to 4-1 Front Panel Maintenance: Remove the front 2. -
Page 14: Front Turn Signal Maintenance
5-4 Front turn signal maintenance： front panel. Cross screwdriver×1pcs 3. Disconnect the main power switch assembly connector. 4. Remove the rear clip of the main power switch assembly. Warning: If there is an issue (like a disconnection) in any 5. Then, pull out the entire main power switch assembly. front/rear turn signal circuit, the turn signal will flash faster. -
Page 15: Steering Rod Repair
： Attention ： Attention ◆ Before removing the steering rod, the brake cable tie (1 piece) on the electric ◆ If the charging port cover is damaged, scooter must be cut to detach the brake it is recommended to replace the entire cable. -
Page 16: Footrest Repair
Footrest repair Cross screwdriver×1pcs ： 9. Remove and take out the ball bearings and outer bearing cup to remove the front fork assembly. 5. Gently pull up the rear plastic cover to loosen the latch. 250±25kgf-cm After tightening, check ◆ There is no need to remove the rear body. -
Page 17: Seat Repair
Seat repair ： Attention 6mm hex wrench × 1 ◆ When reinstalling or replacing the front fork 14mm open-end wrench × 1 assembly, apply a small amount of grease to the 1. Refer to 3-1 for the main power switch and upper control panel upper and lower ball bearings for lubrication. -
Page 18: Seat Armrest Repair
7-4 Seat switch repair： 7-2 Seat armrest repair： 6mm hex key × 1 No tools required 1. Refer to 3-1 for the main power switch and upper control 1. Refer to 2-1 for battery disconnection: Power off the electric panel instructions: Turn off the main power. scooter. -
Page 19: Main Controller Repair
： Attention ◆ If the electric scooter or its electrical functions are not working, check if the controller connectors are loose. If they are okay, the main controller might be damaged and should be replaced. ◆ Connectors C and D are for the battery and motor power. -
Page 20: Rear Wheel Repair
◆ To replace the tire or rim, follow these steps: Left rear wheel ● Remove the screws (M8x20L, 5 pieces) securing the rim. 7. Remove the screws (M8x20L, 5 pieces) securing the left ◆ Before performing this step, deflate the tire to prevent rear rim. -
Page 21: Rear Body Bottom Cover Repair
8-3 Rear body bottom cover repair： 8-5 Rear light repair： Cross screwdriver × 1 Cross screwdriver × 1 1. Refer to 2-1 for battery disconnection: Power off the electric Warning: If there is an issue (like a disconnection) in any scooter. -
Page 22: Rear Mudguard Repair
8-7 Speed sensor repair： 8-6 Rear mudguard repair： Open-end wrench 4mm hex key×1pcs Cross screwdriver × 1 Cross screwdriver × 1 10mm × 1 pcs diagonal pliers×1pcs 1. Refer to 2-1 Battery Disconnection: Power off the electric scooter. 1. For battery disconnect: Turn off the power and remove 2. -
Page 23: Motor Repair
◆ When reinstalling or replacing the speed ◆ If there are unusual noises while driving, sensor, put the wire back into the clip. they may be related to the Mazda or differential. Check these first. ◆ When reinstalling or replacing the Mazda, pay attention to the installation direction of the guide parts and ensure they are properly installed. -
Page 24: Carbon Brush Repair
9-3 Carbon brush repair： 9-4 Differential repair： 10mm open-end wrench × 1 piece cross screwdriver×1pcs 1. Refer to section 2-1 for battery disconnection: Turn off the 1. Refer to 2-1 Battery Disconnection: Power off the electric power of the electric scooter. scooter. -
Page 25: Rear Shock Absorber Repair
◆ If the vehicle leans significantly during ： steering and may even slide sideways in severe Attention cases, the shock absorber's damping force is too low and can't control the spring compression ◆ Since the differential is heavy, at least two effectively. -
Page 26: Hand Brake Lever Repair
9-7Hand Brake Lever Repair： 4mm hex wrench × 1 ： Attention piece 1. Refer to 3-1 Main Power Switch and Upper Control Panel: ◆ If the hand brake on the electric scooter fails, Turn off the main power. first check the brake disc. If there are no issues, 2. -
Page 27: Main Wire Repair
9-8 Main Wire Repair： 6. Cut the cable ties (4 pcs) securing the main wire along the vehicle frame. Diagonal cutting pliers × 1 piece Cross screwdriver × 1 piece 1. Refer to 2-1 Battery Disconnection: Power off the electric scooter. - Page 28 ◆ Route the wires along the inside of the frame. Make sure the cable tie connectors at the marked spots face downward to avoid interference with the rear body cover latch. ◆ The main wire must be placed in the gap. ◆...
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Page 29: Vehicle Inspection / Troubleshooting
10-1Vehicle inspection / Troubleshooting： ● Content to Check Action to Take Check Points Gear Shift Lever Is the gear shift adjustment abnormal? 9-2 Clutch Repair 3-3 Reconnect the buzzer Does it make a noise when operating? Buzzer connector 3-3 Reconnect the main Does the battery indicator light up? Battery Indicator controller connector...
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