EFD HP7X User manual
Setup and Operation
Step 1.
Remove reservoir
retainer
Step 2.
Install dispensing tip on
reservoir. Insert filled reservoir
into retainer and align flange
with slot as shown.
IMPORTANT: Confirm that a
white piston is between the
fluid and the plunger.
reservoir retainer
air cylinder
plunger
dispensing tip
ULTRA™
reservoir system
flange alignment
Step 3.
Install retainer and rotate clockwise
to secure. Connect HP7x to EFD
air-powered dispenser. Insert air
quick-connect into air outlet and
turn clockwise to lock.
Changing Tips
Remove tip retaining cap and invert.
Align slot with wings on dispensing tip.
Turn tip retaining cap counterclockwise
to remove tip. Attach a new tip and
tighten tip retaining cap securely.
For parts list,see back cover.
+
+
quick-connect
tip retaining cap
Note: Refer to EFD dispenser operating instructions to control deposit size with time and pressure.
Do not reuse reservoirs! Wipe plunger clean (if necessary) before installing a new reservoir.
window
Changing Reservoirs
When a reservoir is empty,
the window in the air cylinder
will turn red. Remove reservoir
retainer. Then, remove empty
reservoir and discard.
HP7x Troubleshooting
If the HP7x should cease to operate, service of the
piston U-cup and shaft bushing may be required.
Please follow procedure below:
1.Remove air cylinder cap.
2.Remove drive plunger.
3.Remove piston and shaft assembly. Replace piston
U-cup and lubricate lightly with O-ring grease.
4.Press shaft bushing (#5927) out from bottom of
cylinder toward piston chamber. Replace with
new bushing.
5.Install piston assembly and reinstall the air cylinder
cap and drive plunger.
977 Waterman Avenue,East Providence, RI 02914-1378 USA
US: 800-556-3484 Mexico: 001-800-556-3484 Telephone: 401-434-1680
Fax: 401-431-0237 e-mail: [email protected] www.efd-inc.com
Unit 14,Apex Business Centre, Boscombe Road, Dunstable, Bedfordshire LU5 4SB UK
UK: 0800 585733 Ireland: 00800 8272 9444 Telephone: 01582 666334
Fax: 01582 664227 e-mail: [email protected]
EFD and HP7x are trademarks of EFD, Inc.©2004 EFD, Inc. HP7X-MAN-01 v102704
Sales and service of EFD dispensers and dispensing components are available through EFD authorized
distributors in over 30 countries. Please contact EFD USA for specific names and addresses.
reservoir retainer
#5925
tip retaining cap
#5904 drive plunger
#5908 jam ring
#5922 spring
#5923 air cylinder #5926 piston and shaft includes
U-cup (Buna-N) #5928 O-ring
(Buna-N) #72530A
retaining ring
#5924 dowel pin
#8176-11 shaft bushing
#5927 piston U-cup
#5909
air cylinder cap
#5903
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