Stryker Atlas 660Z, Maintenance Manual

Page: 23 / 104

660 Zoom Stretcher 0660
−
009
−
002 REV E
page 3
−
8
Brake Ring Removal
Required Tools:
9/16
”
Socket w/Extension 3/8
”
Drive Ratchet Needle
−
Nose Pliers
1. Using needle
−
nose pliers, unhook the extension springs from the top of the base caster tubes.
2. Remove the plastic caster covers.
3. While putting pressure on the caster carriage bolt, use a 9/16
”
socket and a 3/8
”
drive ratchet to remove
the caster nut on both sides of the stretcher.
4. Remove the casters.
5. Remove the brake rod (see procedure on
page 3
−
7 ).
6. Remove the cotter pin from the clevis pin in the center of the brake ring weldment.
7. Remove the cotter pin from the bearing pivot support.
8. Remove the 3/4
”
nylock hex nut from the bearing pivot support.
9. Remove the drive link assembly.
10. Pull the brake ring down and out away from the stretcher base frame.
Release Pedal Adjustment
Required Tools:
None
1. Manually disengage the release pedal swivel (item J on page 5
−
20 ) from the release pedal assembly.
2. To increase the release rod engagement with the release valve, turn the release pedal swivel clockwise
on the threaded release rod.
3. To decrease the release rod engagement with the release valve, turn the release pedal swivel counter-
clockwise on the threaded release rod.
NOTE
If the pedal swivel assembly is threaded too far onto the release rod, the release valve will be partially acti-
vated and the jack will drift.