Micropump GA Series Service Instructions

SERVICE INSTRUCTIONS: L25697

MOD: GA-SERIES WITH C-MOUNT

PART NUMBER: L25697

REVISION

LTR. DESCRIPTION DATE BY

A ORIGINATED PER E15319 6/12/07 SMC

GENERAL:

1. All service work should be performed in a clean area.

2. Care should be taken to avoid scratching any sealing surfaces or allowing metal chips to come in
contact with the driven magnet assembly.

3. An even, light coat of high vacuum silicone grease (Dow Corning or equivalent) should be applied to
all seals or O-Rings.

4. O-Rings with chamfers should always be installed with the chamfer up, away from the groove.

5. All assembly screws should be tightened evenly and in an alternating pattern.

6. Only Micropump factory authorized replacement parts should be used when servicing any Micropump
product.

SPECIFIC: ___________________________________________________________________

1. Do not attempt to remove Driving Gear Shaft (2) from Pump Body (1). The Shaft (2) position is preset
at the factory. (If replacement of shaft is necessary, pump must be returned to the factory for repair.)

2. After installing the Suction Shoe (4), locate the Suction Shoe Spring (5) so that it holds the Suction
Shoe in place. Then locate the Screw (6) through the Spring, into the Pump Body (1) (as shown) and
tighten the Screw (6).

3. Engage drive pins on the Driven Magnet (7) with Driving Gear (3). Gears and Magnet should rotate
freely.

4. Complete assembly as shown above.

MICROPUMP, INC.

A Unit of IDEX Corporation

PO Box 8975, Vancouver, WA 98668-8975 • Phone: [phone] • Fax: [phone]

MICROPUMP

A Subsidiary of Micropump, Inc.

Howard Road, Eaton Socon, St.

Neots, Cambridgeshire, PE 19 8ET England, • Phone: (44) (0) 1480-356600 • Fax: (44) (0) 1480-356300

LIMITED