Impco RKD1-20-3 Instructions

REPAIR KIT RKD1-20-3 & RKD1-20-3B
FOR 600 DIAPHRAGM
Important: Any maintenance, service or
repair should be performed by trained
and experienced service technicians.
Proper tools and equipment should be
used to prevent injury to the servicing
technician, property or system
components. Service repairs should
always be performed in a safe
environment and the technician should
always wear protective clothing to
prevent injury.
The IMPCO PPI-124 repair kit
instructions will provide the technician
information to successfully repair the
600 Mixer/Carburetor. Always inspect
the major casting pieces for damage,
corrosion or cracks before attempting a
service repair. Be sure the repair kit
part number you are using is correct for
Repair Kit, P/N RKD1-20-3 with fluorosilicone
the carburetor being serviced.
diaphragm, plate and bushing preassembled, plus 4
screws. RKD1-20-3B is identical, but also includes a
lower bushing.
Repair Kit & Related Parts
Part
Item Description
Number
1 B3-59 Bushing,A/V Upper 600Vf3
2 D1-20-3 Diaphragm, Mixer Fvmq 600 Ser
3 P2-61-2 Plate-Diaphragm
4 S1-12 SCREW,PAN HD,8-32 x 5/16 L
5 B3-60 Bushing,A/V Lower 600Vf3
6 S1-3 Screw 10-24x5/8
7 NSS Body
8 NSS Air Valve
9 C1-32 Cover
10 Varies Spring
*Included in repair kit RK-D1-20-3B Only
June, 2012 IMPCO Technologies Inc.
3030 South Susan St.
Santa Ana, CA 92704
www.impcotechnologies.com
INSTRUCTIONS
Repair
Kit Qty
1
1
1
4
1*
-
-
-
-
-
PPI-124 REV. A
Page 1 of 4
INSTRUCTIONS:
1) Remove screws (6), cover (9), and spring (10).
2) Remove diaphragm and air valve assembly (Items
3) Inspect the body (7), cover (9) and air valve (8) for
NOTE: Inspect the guide boss (shown by arrow at left
on the underside of the cover). Any unusual wear or
damage may affect performance and prematurely
wear down the upper bushing in the diaphragm
assembly.
PPI-124 REV. A IMPCO Technologies Inc.
3030 South Susan St.
Santa Ana, CA 92704
www.impcotechnologies.com
Retain all of these items.
1-4) from the body. Remove the four screws (4)
and diaphragm (2) from the air valve (8) and
discard screws (4) and diaphragm (2).
damage and clean as necessary using a safety
solvent.
June, 2010
Page 2 of 4