Page 8 of 16
939500070 Rev E
Replacement of
Adjustable Height
Insert & Spring
1.
Apply downward pressure to
the seat.
2. Squeeze and hold arm height
adjustment lever.
3. Lower arm to the lowest
position and quickly jerk up on the
arm assembly to disengage arm
assembly from chair.
4. Remove and dispose of the old
spring and insert.
5. Install new spring into arm
assembly.
6. Install new insert into arm tube.
7. Squeeze and hold arm height
adjustment lever, while installing
arm assembly to arm tube.
8. Check for proper operation.
9. Repeat all steps for the other
side.
2
3
1
SPRING
SPRING
INSERT
ARM
ASSEMBLY
4
5
ARM HEIGHT
ADJUSTMENT LEVER