Invacare A1541 Assembly, Installation And Operating Instructions Download Page 1

Part No 1134875

1

ProSPIN™X4™Caster Swivel Locks

For more information regarding Invacare products, parts, and services, 

please visit www.invacare.com

ProSPIN™X4™Caster Swivel Locks

Model No. A1541

NOTE: Check all parts for shipping damage. In case of damage, DO NOT use. Contact 
Carrier/Invacare for further instructions.

Safety Summary

To ensure the safe and proper installation of the caster locks, these instructions 

MUST

 

be 

followed:

 

WARNING

DO NOT use this equipment without first reading and understanding this 

instruction sheet and the owner’s manual supplied with wheelchair. If you are 

unable to understand the warnings, cautions and instructions, contact a healthcare 

professional, dealer or technical personnel if applicable, before attempting to install 

this equipment - otherwise, injury or damage may occur.
ALWAYS consult with your physician or therapist to determine proper adjustment 

and usage.
Invacare products are specifically designed and manufactured for use in conjunction 

with Invacare accessories. Accessories designed by other manufacturers have not 

been tested by Invacare and are not recommended for use with Invacare products.
ALWAYS engage both front caster swivel locks and both rear wheel locks before 

transferring to and from the wheelchair - otherwise injury or damage may occur.

Positioning the Front Casters

NOTE: For this procedure, refer to FIGURE 1.

1. Position both casters to face the front or 

rear of the wheelchair to align the front 
or rear lock plate hole with the caster 
lock assembly.

NOTE: It is recommended that the front casters 
be positioned toward the front of the wheelchair 
for additional stability when transferring.

FIGURE 1   

Positioning the Front Casters

Assembly, Installation and Operating Instructions

SAVE THESE INSTRUCTIONS

Lock Plate Hole

Caster Lock 

Assembly

Caster

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