Reagent Arm Unit; Sample Disk; Stirring Mechanism - Hitachi 902 Service Manual

14.2.4

Reagent Arm Unit

(1) Remove the main unit cover.
(2) Detach the reagent arm unit tube (passing beneath the reaction bath) from the joint of the
seesaw mechanism.
(3) Detach connectors J550 and J551.
(4) Remove the grounding wire.
(5) Remove the retaining screws and detach the unit.
14.2.5

Stirring Mechanism

(1) Remove the main unit cover.
(2) Remove the reagent arm unit.
(3) Detach the stirring mechanism retaining screws and pull out the mechanism, then remove
connectors J560 and J561.
14.2.6

Sample Disk

(1) Remove the main unit cover.
(2) Remove the sample disk support ( a round plate).
(3) Remove the S jacket.
(4) Remove connectors J510 and J511.
(5) Detach the retaining screws and remove the disk.
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