Koblenz/Thorne Electric U-40 Final Test for Product Safety, II. Replacement Procedures

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I.-FINAL TEST FOR PRODUCT SAFETY

After repairs the product should be tested on its electrical function and electric strength as follows.

1.-ELECTRIC TEST

1.Set hi-pot test meter at 1500 Volts

2.Place the handles tube to “ON” position

3.Touch one probe of tester to one blade of power cord plug and touch other probe to handle tube, there should be no breakdown.

2.-OPERATING TEST

Run the machine with the height adjustment knob on high and check:

1.There should be no unusual noise or vibration.

2.The carbon brushes spark should be small and uniform.

3.The current should not exceed 9.0 Amps. and 7.0 Amps

II.REPLACEMENT PROCEDURES

1.-TO REMOVE BAG (8), FIG. 1

1.1.-Release spring, from handle, slide off coupling unit.

2.-TO REMOVE HANDLE TUBE (2, 9) FIG.1 y FIG.2

2.1.-Disengage line cord from hook (5) pulling cord outward from retainer bottom 2.2.-Remove screws and nuts (15 and 7) on handle socket (24) and pull tube out.

3.-TO REPLACE BELT (25), FIG.2

3.1.-To avoid damage on the cover place the upright upward wheels in a soft surface.

3.2.-Remove retaining bar (22) by pressing down on right side (Longest), remove brush rollers cover (23) and assembly turbine cover (43).

3.3.-Stretch and twist belt over motor pulley to pull it out. (if not broken)

3.4.-Remove complete brush roller (21) with bearing supports (21B and 21E) pulling it out near the bear- ings.

3.5.- Place new belt on roller, replace roller on chassis making sure the mark "top" on bearings support faces towards the brush roller cover and reassemble.

4.-TO REPLACE BRUSH ROLL ( 21 ) OR BEARING SUPPORTS FIG. 2.

4.1.-Follow steps 3.1 to 3.4.

4.2.-Remove bearing support (21-B), pulling away from them brush roller (old or new).

4.3.-Place bearing supports on new brush roll, place belt over roll and replace to on chassis following steps 3.5.

5.-TO REPLACE REAR WHEELS (5), FIG.2 5.1.-Remove cover (step 7)

5.2.-Pull security (6) from axle (41) and axle assembly take out. 5.3.-The wheels new replace on the axle.

5.4.-Replace Cover

6.-TO REPLACE FRONT WHEELS (14-I), FIG. 3, 4 6.1.-Remove cover (step 7)

6.2.-Remove screws (7) from axle supports (13) and axle assembly take out. 6.3.-Remove axle with wheels

6.4.-The wheels new replace on the axle. 6.5.-Axle assembly replace on chassis. 6.6.-Replace Cover

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Contents Servicio Index II. Replacement Procedures Final Test for Product SafetyReplace the motor Problem Possible Cause Solution III.-TROUBLE Shooting ChartIV.-UPRIGHT Vacuum Cleaner External Parts Page Page Blind Security Type HAT VII.-PARTS List Upright Vacuum CleanerRear Wheel Axle VIII.-WIRING Diagram Factory Authorized Service

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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