Steris Amsco 3085 SP Maintenance Manual Download Page 124

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7-19

764332-898

7. Make wire connections (P19, P20 and P21) to new

battery charger.

8. Lower new battery charger into table base.

9. Secure battery charger with two sems screws (9),

washers (11) and nuts (10).

10. Replace power supply module as described in

7.23 TRANSFORMER REPLACEMENT

NOTE: The numbers in parentheses () refer to items found
on Figure 3 located in Illustrated Parts Breakdown (refer to
Tab) unless otherwise noted.

1. Remove shroud as described in

2. Remove two screws (36) and lockwashers (35)

holding transformer (22) to table base.

3. Disconnect plugs P19, P20 and P21.

4. If a battery-operated table, remove battery charger

module as described in

5. Disconnect plugs P26 and P23.

6. Carefully lift transformer from table base.

Important:

When installing new transformer, ensure no

connectors become lodged between hydraulic hoses.

7. Place new transformer on table base.

NOTE: To orient transformer properly, ensure P23
connection is facing the power supply assembly.

8. Connect all cables.

9. If battery-operated table, reinstall battery charger

module.

10. Return shroud as described in

7.24 MANUAL PUMP PRIMING

PROCEDURE

NOTE: The numbers in parentheses () refer to items found
on Figure 6 located in Illustrated Parts Breakdown (refer to
Tab) unless otherwise noted

1. Remove shroud as described in

2. Remove hose clamp and hose (Figure 22, 18 and 21)

from reservoir fitting.

3. Use clean 500-mL wash bottle (or equivalent) of

hydraulic oil and fill tube with oil.

4. Reinsert tube (now filled with fluid) into reservoir

fitting.

5. Pump foot pump pedal several times. Oil should

flow in tube when pump pedal is returning. If oil is
not flowing, pour hydraulic fluid directly into
pump using following method:

Remove check valve (17) from hydraulic fitting
(18).

Fill pump body (3) with fluid and reattach check
valve.

Repeat

Steps 3, 4 and 5

6. Fasten hose clamp.

7. Pump pedal repeatedly, noting if oil is flowing

through tube from reservoir to pump.

If oil is flowing in tube, continue pumping pedal
until it becomes hard to pump and tube is
completely filled with oil. If oil is not flowing in
tube, repeat

Steps 2 through 7

above.

8. Disconnect electric line to hydraulic pump motor.

Using override hand control and manual pump,
articulate each table function to check its operation.

9. Reconnect electric line to hydraulic pump motor.

10. Return shroud as described in

7.25 COLUMN LUBRICATION

NOTE: The numbers in parentheses () refer to items found
on Figure 7 located in Illustrated Parts Breakdown (refer to
Tab) unless otherwise noted.

1. Lower table to lowest position.

2. Remove shroud as described in

3. Raise table until top of stage block is above top of

guide shaft (4). Refer to

REFERENCE A

on Figure 7.

4. Pour one tablespoon of Chevron 680 oil down each

slot. This flows to oiler (5), lubricating bearings (6).

WARNING – ELECTRIC SHOCK HAZARD:
Before replacing PC boards or power
supply assembly, disconnect all power
sources; i.e., wall plug, control battery and
(if a battery- operated table) the motor
battery positive terminal.

CAUTION – POSSIBLE EQUIPMENT
DAMAGE: Handle wire cables carefully,
ensuring they do not get entangled in other
components and wires do not pull out of
the plugs.