DiscountRamps Silver Spring THR Series Instructions Download Page 1

Page 1

Rev. 011620

DiscountRamps.com 

 1-888-651-3431

General Guidelines

•  It is the user’s responsibility to read and follow all instructions.
•  Keep these instructions with the product at all times and review before each use.
•  It is the responsibility of this product’s owner to furnish the instructions to any person that borrows 

or purchases the product.

•  Inspect the product before use to ensure it is assembled properly and all parts are in safe working 

order and free of defects.

•  Never modify this product in any way.
•  All circumstances cannot be addressed in these instructions.  Please use common sense and 

practice general safety measures when using this product.

•  Parts and/or instructions are subject to change without notice.

Safety

•  This ramp has a weight capacity of 600 lbs. Do NOT exceed this weight.
• 

The ramp is available in several different sizes and it is the user’s responsibility to measure the 

height of the entryway and choose the right size.

•  Refer to the user guide for the wheelchair, scooter, etc. for proper degree of incline. Do NOT ex-

ceed its recommendation.

•  Stop using ramp if it becomes damaged or unstable.

Parts

A

B

C

D

E

F

Part Description

Quantity

A

Self-tapping screw

1-18

B

Flat head bolt

4

C

Adjustable top flap

1

D

Support foot

0-5

E

Ramp extension

0-5

F

Bottom section

1

*Quantities and size may vary depending on size of ramp

Aluminum Modular Self-Supporting Threshold Ramp

Instructions for Part # THRX Series

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