14. With the air cylinder (319) up, place the air cover
(320) onto the air cylinder (319). Make sure that
o-ring (318) is in place on the cover. Grease the
o-ring.
15. Align the air port hole on the air cover with the
front of the pump. The hole should align between
the fluid port fittings on the fluid cover (311).
16. Spin the tie rod screws (312), lock washer (304),
and plain washer (322) into the air cover (320).
Tighten in a cross pattern only until snug.
17. Lay the pump on its side to tighten the tie rod
screws (312) in a cross pattern. Torque to 160
in-lb (18 N•m).
18. Attach the air valve assembly (323-326) to the air
cover (320). Tighten so that the air fitting faces
to the left.
19. Grease the o-ring at the base of the linear sensor
(321). Insert the sensor (321) into the top of the
air cover (320). Screw until tight.
Figure 49 Align Covers with Weep Holes
Remove
Remove
Remove the
the
the Merkur
Merkur
Merkur Pump
Pump
Pump from
from
from the
the
the Cabinet
Cabinet
Cabinet
Many Merkur AA fluid pump (75) maintenance
and repair steps are possible with the pump in the
cabinet. See your Merkur manual for details. Use
this procedure to remove the entire Merkur AA fluid
pump (75) from the isolation cabinet for service.
1.
Prepare the isolation system for service. Follow
the steps under
Prepare the Isolation System for
2.
Use a flat blade screwdriver to open the isolation
cabinet door.
3.
Slide the electrostatic shield (82) up to remove.
4.
Slide the electrostatic shield (12) to the left to
remove.
5.
Disconnect the air supply line from the Merkur
air motor.
6.
Disconnect the fluid hose (84) from the inlet of
the inlet fittings on the Merkur AA fluid pump (75).
7.
Disconnect the fluid hose (116) from the outlet
fittings of the fluid filter (131).
8.
Loosen four nuts (134) holding the pump bracket
(21) in the cabinet. Lift the pump and remove to
a workbench.
Reinstall
Reinstall
Reinstall the
the
the Merkur
Merkur
Merkur Pump
Pump
Pump in
in
in the
the
the Cabinet
Cabinet
Cabinet
1.
With the nuts (134) loosely installed on the
captured mounting bolts (133), install the Merkur
AA fluid pump (75) with pump bracket (21) by
sliding the slots in the bracket over bolts (133).
Tighten nuts (124) to secure).
2.
Connect the fluid hose (116) to the fittings on the
fluid filter (131).
3.
Connect the fluid hose to the inlet fittings on the
Merkur AA fluid pump (75).
4.
Connect the air supply to the Merkur air motor.
5.
Reinstall electrostatic shields (12 and 82) inside
the cabinet.
3A8492A
105
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