NOTE: Drawing numbers are for identification purposes only.

III.-TROUBLE SHOOTING CHART.

PROBLEM

POSSIBLE CAUSE

SOLUTION

 

1.- Not firmly plugged in.

1.- Check attachment plug.

A) Motor does not

2.- Bad ON-OFF switch.

2.- Replace switch.

work

3.- Line cord open

3.- Replace cord.

 

4.- Motor open

4.- Check motor and wiring.

 

5.- Fan blockage by material

5.- Remove obstruction

B) Motor works but

1.- Belt broken.

1.- Replace belt.

cleaner does not

2.- Blockage air system.

2.- Remove obstruction.

aspire

3.- Fan broken.

3.- Replace fan.

 

4.- Worn brush roller.

4.- Replace brush roller.

 

5.- Motor slow.

5.- Check carbon brushes.

 

6.- Bag full.

6.- Empty bag (or change paper bag).

C) Motor works er-

1.- Worn carbon brushes.

1.- Replace brushes.

ratically

2.- Detective armature.

2.- Check spark, replace

 

3.- Bad electrical connection.

3.- Check wiring.

 

4.- Detective On-Off switch.

4.- Replace switch.

D) Brush roll vi-

1.- Ball bearing worn out..

1.- Replace

brates.

2.- Ball bearing holder damaged

2.- Replace ball bearing holder.

E) Head light does

1.- Bad connections.

1.- Check wiring.

not run on

2.- Light bulb burned out.

2.- Replace bulb.

5

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Koblenz/Thorne Electric U-40 service manual III.-TROUBLE Shooting Chart, Problem Possible Cause Solution
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U-40 specifications

The Koblenz/Thorne Electric U-40 represents a significant advancement in electric vehicle technology, blending innovative engineering with user-centered design. As a compact electric coupe, the U-40 has captured the interest of eco-conscious consumers looking for a sustainable yet stylish mode of transportation.

One of the standout features of the U-40 is its impressive range. With a full charge, the vehicle is capable of traveling up to 300 miles, making it ideal for both urban commuting and longer road trips. This is facilitated by a high-capacity lithium-ion battery pack, which not only enhances range but also minimizes charging times through advanced fast-charging capabilities; the U-40 can reach 80% charge within 30 minutes at compatible charging stations.

The U-40’s electric motor delivers a robust performance, generating up to 300 horsepower. This power translates into exemplary acceleration, allowing the car to go from 0 to 60 mph in just 4.5 seconds. The all-wheel-drive system ensures superior traction and handling, contributing to a confident driving experience in various weather conditions.

Safety features in the U-40 are paramount, incorporating cutting-edge autonomous driving technologies. The vehicle is equipped with adaptive cruise control, lane-keeping assist, and a 360-degree camera system that enhances awareness of the surroundings, making it easier for drivers to navigate busy roads. The U-40 also boasts multiple airbags and enhanced structural integrity to protect occupants in the event of a collision.

Inside, the U-40 focuses on comfort and connectivity, featuring a minimalistic yet elegant dashboard equipped with the latest infotainment system. This system supports seamless integration with smartphones via Apple CarPlay and Android Auto, allowing drivers and passengers to access navigation, music, and other applications effortlessly. The premium materials used throughout the cabin further enhance the feeling of luxury and sophistication.

In addition, the U-40 embraces sustainability in its production process. The use of recycled materials in its interior and lightweight design contributes not only to lower environmental impact but also to improved efficiency.

Overall, the Koblenz/Thorne Electric U-40 embodies the future of electric vehicles, emphasizing performance, safety, and environmental responsibility, making it a compelling choice for modern drivers seeking an eco-friendly yet exhilarating driving experience.
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