broda 985 V1 User manual

985 Cylinder Exchange
Page 1of 5FORM-03DOC-xxx Rev. 0
Parts Required:
985 V1 Base Frame
Tools Used:
13mm Wrench
7/16” Wrench
19mm Wrench
Step
Execution
Figures
1
Block the seat frame against the base frame with a
suitable wood length
2
Using a 13 mm wrench, remove the Foot Pump Pedal
retaining bolt.
3
Remove the Foot Pump Pedal by gently tapping with a soft
mallet.
Repeat on opposite side.

985 Cylinder Exchange
Page 2of 5FORM-03DOC-xxx Rev. 0
4
Using a 7/16” wrench, remove upper bolts which secure
the cylinder bottom, both sides
5
Using a 7/16” wrench, loosen lower bolts which secure the
cylinder bottom, both sides
6
Swing the "C" bracket clear, both sides.

985 Cylinder Exchange
Page 3of 5FORM-03DOC-xxx Rev. 0
7
Using a 19 mm wrench, remove mounting bolt for the
cylinder top location. Make note of which locating hole
was used.
8
Remove cylinder.
Tag this cylinder immediately so as not to confuse it with
the new replacement cylinder.
When replacing a non-locking V0 cylinder with a locking V1
cylinder, remove both dampers located beside the
cylinder. The dampers are no longer required and can be
discarded.
9
Lubricate cylinder base flange with food grade lubricant.

985 Cylinder Exchange
Page 4of 5FORM-03DOC-xxx Rev. 0
10
Install the replacement cylinder.
Be sure the brand name "Domkat" is in the upright
orientation
11
Using a 7/16” wrench reposition the “C” bracket back into
position, both sides. Reinstall bottom fasteners, both
sides.
12
Using a 19mm wrench, reinstall top fasteners through
upper cylinder shaft (use previous locating hole).

985 Cylinder Exchange
Page 5of 5FORM-03DOC-xxx Rev. 0
13
Using a 13 mm wrench, reinstall Foot Pump Pedals.
Take care in aligning the pedal shaft mount hole with the
cylinder shaft mounting hole.
14
Remove the wooden support
For more information, please contact Broda Customer Care at 1-800-668-0637