Integrity Bath
–
Model MB-80
Maintenance Manual
07-06-15
Page 14 of 16
2071 14
th
Ave – Columbus, NE 68601
800-798-5867 FAX: 402-563-9102
www.mastercarebath.com
CHAIR TRANSFER SYSTEM
CHAIR TILT BACK GAS SPRING ADJUSTMENT
(SAME DRAWING AS CURRENT MANUAL??
Adjustment:
Reference drawing to right.
1.
Support chair back with bungee cord to seat bottom or
have someone hold in upright position.
2.
Remove 3/8-16 lock nut pivot bolt on top gas spring to
allow rotation of clevis mount. 3) With clevis slid off
mounting boss and chair back with jam nut loosened
note the following:
•
If chair back will not recline: Rotate clevis mount
clockwise one turn and reinstall to test. Rotate one
more if chair still doesn't recline.
•
If chair back reclines but doesn't stay positioned
when releasing lever: Rotate clevis mount counter
clockwise one turn and reinstall. Rotate another turn
if chair still doesn't lock in place
.
Replacement:
1.
Support chair back same as above. Remove 3/7-16 lock
nut and top pivot bolt on top of gas spring. Grasp the gas
spring on SS body turn counterclockwise to unscrew from
gas spring extension.
2.
Loosen jam nut on top of gas spring and note position of
release lever to gas spring plunger. Unthread gas spring
from white clevis lever mount assembly by rotating gas
spring counter clockwise. 3) Install gas spring in reverse
order. as follows:
3.
Rotate gas spring clockwise into clevis mount until spring
plunger contacts release lever with lever approximately
horizontal. Screw gas spring lower threads into spring
extension.
4.
Reinstall pivot bolt and lock nut. Test function. Refer to
gas spring adjustment procedures above if adjustment is
needed.
