Mechanical Brakes; Inspection; Disassembly; Assembly - Invacare Spectra Blitz Service Instructions Manual

SERVICE MANUAL
18

Mechanical Brakes

Descriptions:
1 Clamp
2 Screws
3 Anti-rotation screw
4 Handgrip
5 Brake shoe
6 Brake fixing rail
Requirements:
· 5mm hex wrench
· 4mm hex wrench
18.1

Inspection

· Check that the brake mechanism has no excessive looseness, is not worn or damaged.
· Check that the brake shoe is positioned correctly to provide maximum surface area contact on
the tyre tread, and gives the positive brake hold.
NOTE:
The distance between the brake shoe and tyre should be 30-35mm approximately.
18.2

Disassembly

· Loosen and remove the anti rotation screw (3) with a 4mm hex wrench.
· Remove the Brake and Clamp (1) by loosening the clamp screws (2) with a 5mm hex wrench.
· Remove the Brake from the clamp and frame post.
· Use a 5mm hex wrench to remove the brake shoe (5) from the brake assembly.
· Use a 4mm hex wrench to remove the brake assembly from the brake fixing rail (6).
· To remove the handgrip (4), pull upwards firmly.
18.3

Assembly

· To re-assemble reverse steps 1 to 6 above.
· Ensure the brakes give a positive hold on the tyre. If the handgrip (4) has been removed, refit it
with a suitable adhesive.
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Invacare - Spectra Blitz