Micropump GD Series GDR Service Instructions (Industrial Mounts) - Manual

MICROPUMP, INC.
A Unit of IDEX Corporation
PO Box 8975, Vancouver, WA 98668-8975 • Phone: 360/253-2008 • Fax: 360/253-2401
MICROPUMP LIMITED
A Subsidiary of Micropump, Inc.
Howard Road, Eaton Socon, St. Neots, Cambridgeshire, PE 19 8ET England, • Phone: (44) (0) 1480-356600
• Fax: (44) (0) 1480-356 300
REVISION
LTR. DESCRIPTION DATE BY
A CREATED PER E14565 11/29/04 LFK
PART NUMBER: L23500
Page 1 of 1
GENERAL:
1. All service work should be preformed 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 silicon grease (Dow Corning or equivalent) should be applied to all seals or O-Rings.
4. Seals with chamfer 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 products.
SPECIFIC:
1.
Engage locking spring (3) half loop in driving shaft (8) slot and rotate shaft/spring assembly clockwise while pressing into
pump body (1). Firmly seat spring/shaft assembly into hole.
2.
Place wear plate (2) over dowel pins (5) and shafts (6 & 8).
3.
Apply a light coat of instrument oil to shafts gears and wear plate.
4.
Locate cavity plate (9) on dowel pins (5). Place driving and driven gears on shafts and make sure that gears rotate easily
turned by hand.
5.
Place wear plate (12) over gears and cavity making sure wear plate is seated flat against cavity. Torque screws (11) evenly
to 13±1 in-lbs.
6.
Torque screws (16) to 40 in-lbs.
SERVICE INSTRUCTIONS
FOR MODEL GDR SERIES INDUSTRIAL MOUNTS (E, K, 3, 4, 5, & 6)