Disassembly and Replacement Procedures
DISASSEMBL
Y
AND REPLACEMENT
99
6-1-4. Replacing the Relay Board of the Pedals for Height Adjustment
(1) Follow the steps described in “6-1-3. Replacing the
Foot Switch” except for (3).
(2) Remove the relay board of the pedals for height ad-
justment. Remove the double sems screw (M3 x 8)
with a Phillips screwdriver and a wrench (distance
between the opposite sides: 5.5mm) and then re-
move all the connectors from the relay board of the
pedals for height adjustment. For details, see “[8]
Wiring Diagram.”
Connector
(3) Reassembly: Reassemble in the reverse order of dis-
assembly.
6-1-5. Replacing the Caster
(1) Remove the main body from the HL stand.
See “6-1-1. Removing the Main Body from the HL
Stand.”
(2) Lay the HL stand on its side.
Stand
Caster
Special tool
(3) Remove the caster with a special tool.
(4) Reassembly: Reassemble in the reverse order of dis-
assembly.
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