Advanjet HV-9500 Series Setup guide

Repair
HV-9500 Maintenance
and Repair
Diaphragm-Jet™Technology EN
For non-contact dispensing of viscous material in industrial environments.
For Professional Use only.
Important Safety Instructions
Read all warnings and instructions in this manual
and all related manuals before using this
equipment. Save these instructions.
3A5910A
PROVEN QUALITY. LEADING TECHNOLOGY.

Contents
Page 2 of 26 Advanjet HV-9500 Maintenance and Repair 3A5910A
RELATED MANUALS .................................................................................................... 4
TECHNICAL ASSISTANCE ........................................................................................... 4
SAFETY GUIDELINES................................................................................................... 5
1. REQUIRED PARTS AND TOOLS ....................................................................... 6
1.1 Maintenance Kits .......................................................................................6
1.1.1 Bushing Kit (BK-2001).....................................................................6
1.1.2 Heater Kit (HK-9500)....................................................................... 6
1.1.3 Jet Repair Kit (JK-9500)..................................................................7
1.2 RequiredTools...........................................................................................8
2. JET DISASSEMBLY............................................................................................ 9
2.1 Overview....................................................................................................9
2.2 Disassembled HV-9500 Jet ..................................................................... 10
2.3 Remove Top Cover, Syringe Holder, and Plates .....................................11
2.3.1 Remove the Top Cover, Syringe Holder and Nozzle Plate ...........11
2.3.2 Remove the Dovetail Plate............................................................ 11
2.3.3 Remove the Mounting Plate.......................................................... 11
2.4 Remove Heater Block Assembly ............................................................. 12
2.4a BK-2001 Heater Bushing Kit......................................................... 12
2.4b HK-9500 Heater Block Kit ............................................................. 12
2.5 Remove Spacer Assembly.......................................................................13
2.5.1 Remove the Spacer ...................................................................... 13
2.5.2 Remove the Air Cylinder ............................................................... 13
2.5.3 Remove the Solenoid and Silencer............................................... 13
2.6 Check for Parts/Screws Set Aside........................................................... 14
3. INSTALL NEW PARTS AND REASSEMBLE THE JET.................................... 15
3.1 Overview..................................................................................................15
3.2 Install Jet Hammer Cylinder..................................................................... 16
3.2.1 Install the Jet Hammer Cylinder.................................................... 16
3.2.2 Install the Air Cylinder Setscrew.................................................... 16
3.2.3 Check the Lever Assembly ........................................................... 16
3.2.4 Attach the Spacer.......................................................................... 16
3.2.5 Install the Spacer Screws.............................................................. 16
3.2.6 Align the Lever..............................................................................17
3.2.7 Install the Pivot Bolt....................................................................... 17
3.3 Install Heater Block Bushing....................................................................18
3.3.1 Install the Heater Seal................................................................... 18
3.3.2 Install the Washer ......................................................................... 18
3.3.3 Install the Jet Spring...................................................................... 18
3.3.4 Heater Block Bushing.................................................................... 18
3.4 Attach Heater Block................................................................................. 19
3.4.1 Heater Block and Cable................................................................ 19
3.4.1a BK-2001 (Existing Heater Block)...................................19
3.4.1b HK-9500 (New Heater Block)........................................19
3.4.2 Position the Heater Block.............................................................. 19
3.4.3 Attach the Heater Block ................................................................ 19

Contents
3A5910A Advanjet HV-9500 Maintenance and Repair Page 3 of 26
3.5 Install Solenoid and Silencer.................................................................... 20
3.5.1 Attach the Solenoid.......................................................................20
3.5.2 Install the Silencer......................................................................... 20
3.6 Reassemble the Jet................................................................................. 21
3.6.1 Insert the Nozzle Plate Screws ..................................................... 21
3.6.2 Attach the Top Cover.................................................................... 21
3.6.3 Tie the Cables (if necessary) ........................................................ 21
3.6.4 Tuck the Cables............................................................................ 21
3.6.5 Attach the Mounting Plate............................................................. 22
3.6.6 Attach the Solenoid Connector ..................................................... 22
3.6.7 Attach the Dovetail Plate and Syringe Holder .............................. 22
3.6.8 (Optional) Attach the Feed Tube Enclosure.................................. 22
4. SET THE JET HAMMER GAP........................................................................... 23
4.1 Using the Gap Set Fixture........................................................................ 23
4.2 Prepare the Gap Set Fixture.................................................................... 24
4.2.1 Check the Zeroing Plate................................................................ 24
4.2.2 Zero the MIcrometer......................................................................24
4.2.3 Remove the Zeroing Plate ............................................................ 24
4.2.4 Attach the Jet................................................................................ 24
4.3 Measure the Gap..................................................................................... 25
4.3.1 Connect the Jet.............................................................................25
4.3.2 Reading the Dial............................................................................25
4.4 Adjust the Gap......................................................................................... 25
GRACO STANDARD WARRANTY.............................................................................. 26

Page 4 of 26 Advanjet HV-9500 Maintenance and Repair 3A5910A
Related Manuals
Manuals are available at www.graco.com. Component manuals below are in English:
3A5928
HV-9500 Standalone Jet Setup and Operation
3A5908
Advanjet Jet Maintenance Tool Kit (JKT-9500)
Technical Assistance
For technical assistance:
Phone: [phone]
Web: www.advanjet.com
E-mail: [email protected]

3A5910A Advanjet HV-9500 Maintenance and Repair Page 5 of 26
Safety Guidelines
The following warnings are for the setup, use, grounding, maintenance, and repair of
this equipment. The exclamation point symbol alerts you to a general warning and the
hazard symbols refer to procedure-specific risks. When these symbols appear in the
body of this manual or on warning labels, refer back to these Warnings. Product-specific
hazard symbols and warnings not covered in this section may appear throughout the
body of this manual where applicable.
WARNING
• TOXIC FLUID OR FUMES HAZARD
• Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin,
inhaled, or swallowed.
• Read Safety Data Sheets (SDSs) to know the specific hazards of the fluids you are
using.
• Store hazardous fluid in approved containers, and dispose of it according to applicable
guidelines.
• BURN HAZARD
Equipment surfaces and fluid that is heated can become very hot during operation. To avoid
severe burns:
• Do not touch hot fluid or equipment.
• PERSONAL PROTECTIVE EQUIPMENT
• Wear appropriate protective equipment when in the work area to help prevent serious
injury, including eye injury, hearing loss, inhalation of toxic fumes, and burns. Protective
equipment includes but is not limited to:
• Protective eyewear, and hearing protection.
• Respirators, protective clothing, and gloves as recommended by the fluid and solvent
manufacturer.

Page 6 of 26 Advanjet HV-9500 Maintenance and Repair 3A5910A
1. Required Parts and Tools
This document describes procedures for installing HV-9500 jet maintenance kits. For
optimal jet performance and to prevent damage to the jet, the cylinder assembly, the
solenoid assembly, and the heater block assembly should be periodically replaced.
Whenever the jet hammer spring is removed, the jet hammer gap must be set before
dispensing can proceed.
1.1 Maintenance Kits
1.1.1 Bushing Kit (BK-2001)
JET SPRING P/N 60-2102
WASHER P/N 60-2116
HEATER SEAL P/N 03-2261-00
BUSHING P/N 03-2162-00
1.1.2 Heater Kit (HK-9500)
HK-9500 (STANDARD, 10W)
HEATER BLOCK 03-2358-00
HEATER CABLE ASSEMBLY 06-1043-00
HEATER CABLE SETSCREW (2) M3 X 3
HEATER BLOCK SCREWS (2) M3 X 30 FHMS
- and –
JET SPRING P/N 60-2102
WASHER P/N 60-2116
HEATER SEAL P/N 03-2261-00
BUSHING P/N 03-2162-00

3A5910A Advanjet HV-9500 Maintenance and Repair Page 7 of 26
1.1 Maintenance Kits (Continued)
1.1.3 Jet Repair Kit (JK-9500)
MAIN AIR VALVE P/N 60-2105
MAIN AIR (JET HAMMER)
CYLINDER ASSEMBLY P/N 60-2266
SILENCER P/N 60-2107
LEVER P/N 03-2281-00
PIVOT BOLT P/N 60-2104
JET SPRING P/N 60-2102
WASHER P/N 60-2116
HEATER SEAL P/N 03-2261-00
BUSHING P/N 03-2162-00

Page 8 of 26 Advanjet HV-9500 Maintenance and Repair 3A5910A
1.2 Required Tools
Jet Maintenance Tool Kit (JKT-9500)
Loctite® 243 small screw
threadlocker
(P/N 60-2292)
5/64-inch hex wrench
(P/N 60-2293)
0.050-inch hex wrench
(P/N 60-2294)
Awl
(P/N 60-2296)
Gap Set Fixture
(P/N 90-0010)
Other Tools
#1 Phillips screwdriver
#2 Phillips screwdriver
3-mm hex wrench
2.5-mm hex wrench
150-mm adjustable wrench
13-mm open end wrench
Loctite® is a registered trademark of Henkel.

3A5910A Advanjet HV-9500 Maintenance and Repair Page 9 of 26
2. Jet Disassembly
2.1 Overview
Note: It is important to flush and clean the jet valve prior to making repairs. Follow the
steps for cleaning the jet valve in the HV-9500 Standalone Jet Setup and Operation
manual 3A5928.
This manual presents repair procedures for the HV-9500 jet series:
HV-9500 standard jet
HV-9500R –right side valve mount
HV-9500-60Z –large capacity syringe option
HV-9500HF –optional heated feed tube for high flow dispensing
The extent of jet disassembly depends on which kits are being installed. When noted,
use the tool specified.
For all jet kits, remove and keep:
Nozzle plate and two screws with two washers each
(HV-9500HF) Upper and lower feed tube enclosures and two screws.
Syringe holder and two screws
Top cover and two screws
Dovetail plate and four screws
Mounting plate and two screws
For the Bushing Kit and Heater Kit (BK-2001 and HK-9500):
Detach the heater block (keep for BK-2001; discard for HK-9500)
Remove and discard the heater seal, washer, bushing, and jet hammer spring
For the Jet Repair Kit (JK-9500):
Detach the heater block (keep unless also installing HK-9500)
Remove and discard the heater seal, washer, bushing, and jet hammer spring
Remove and discard these jet parts:
Main (jet hammer) air cylinder
Pivot bolt
Lever
Solenoid valve
Silencer
Section 2.6 provides a checklist of parts and screws that should be set aside. Take care
to set aside screws as they are removed so they can be easily located for installing the
new parts. Remove built-up threadlocker as necessary.
After reassembling the jet, the jet hammer gap must be set using the procedure in
Section 4.

Page 10 of 26 Advanjet HV-9500 Maintenance and Repair 3A5910A
2.2 Disassembled HV-9500 Jet
(HV-9500R with HF option jet shown)
JET REPAIR KIT
HF OPTION
BUSHING
KIT

3A5910A Advanjet HV-9500 Maintenance and Repair Page 11 of 26
2.3 Remove Top Cover, Syringe Holder, and Plates
KEEP these parts to reinstall. Do not discard screws.
A checklist of saved parts and screws is provided in section 2.6.
2.3.1 Remove the Top Cover, Syringe
Holder and Nozzle Plate
If a heated feed tube enclosure is installed,
loosen the thumbscrew to remove the lower feed
tube enclosure. Use the 2.5mm driver to remove
and set aside the two screws securing the upper
feed tube enclosure.
If a syringe is still in place, remove the feed tube
from the nozzle plate fluid barb, loosen the
syringe holder thumbscrew, and remove the fluid
syringe.
Using the 3mm driver, remove and set aside:
The two screws securing the top cover
The two screws securing the syringe holder
The two screws that secure the nozzle plate
2.3.2 Remove the Dovetail Plate
Use the 3mm driver to remove the four screws
securing the dovetail plate; set aside.
2.3.3 Remove the Mounting Plate
Use the 3mm driver to remove the two screws
securing the mounting plate; set aside.
KEEP
KEEP
KEEP

Page 12 of 26 Advanjet HV-9500 Maintenance and Repair 3A5910A
2.4 Remove Heater Block Assembly
KEEP these parts to reinstall. Do not discard screws.
A checklist of saved parts and screws is provided in section 2.6.
BK-2001/HK-9500 kit replaces these parts.
2.4a BK-2001 Heater Bushing Kit
Use the #1 PH to remove the two screws
securing the heater block; set the screws
aside. Keep the heater block attached.
Remove and discard the jet hammer spring,
the heater block bushing, and the heater seal
and washer.
2.4b HK-9500 Heater Block Kit
Use the #1 PH to remove the two screws
securing the heater block.
Remove and discard the jet hammer spring,
the heater block bushing, and the heater seal
and washer.
Disconnect the heater cable from the solenoid
and the jet cable and remove.
If only the BK-2001 or HK-9500 kit is being installed,
skip to section 3.3.
KEEP
ATTACHED
KEEP
SCREWS
BK-2001
HK-9500

3A5910A Advanjet HV-9500 Maintenance and Repair Page 13 of 26
2.5 Remove Spacer Assembly
KEEP these parts to reinstall. Do not discard screws.
A checklist of saved parts and screws is provided in section 2.6.
JK-9500 kit replaces these parts.
If the JK-9500 Jet Repair kit is not being installed, skip to Section 3.
2.5.1 Remove the Spacer
Use the #1 PH to remove and set aside the
three screws securing the spacer to the jet
body.
Use the 5/64” driver to remove and discard
the shoulder bolt.
Remove and set aside the shutoff spring and
the spacer.
Remove and discard the lever.
2.5.2 Remove the Air Cylinder
Use the 5/64” hex driver to remove the setscrew
that locks the hammer (jet) air cylinder in place;
set the screw aside. Use the 13-mm wrench to
remove the air cylinder.
2.5.3 Remove the Solenoid and Silencer
Use the #1PH to loosen the screw on the
solenoid connector and the screws securing
the solenoid to the valve mount. Remove and
discard the solenoid.
Use a wrench to remove the silencer; discard.
JK-9500
JK-9500
JK-9500
KEEP

Page 14 of 26 Advanjet HV-9500 Maintenance and Repair 3A5910A
2.6 Check for Parts/Screws Set Aside
Note: When disassembling the spacer, take care to set aside the shutoff spring as it is
removed from the lever. A new shutoff spring is not included with the JK-9500 kit, and
the shutoff spring is not interchangeable with the jet hammer spring.
Check that these parts and screws have been set aside as specified below. If necessary,
remove built-up threadlocker on screws.

3A5910A Advanjet HV-9500 Maintenance and Repair Page 15 of 26
3. Install New Parts and Reassemble the Jet
3.1 Overview
In general, parts are reinstalled in the reverse order that they were removed.
Gather the saved screws and parts shown in section 2.6.
NOTICE
Use Loctite 243 threadlocker as indicated. To avoid damage to the jet,
do not substitute with other products.
Install Jet Hammer Cylinder
Install the jet hammer air cylinder and tighten the setscrew.
Assemble the lever and lever spring
Attach the spacer
Align the lever
Install the pivot bolt
Install Heater Block Bushing
Install the heater seal, washer, and hammer spring
Install the bushing
Install Heater Block Bushing
Connect heater cable (HK-9500)
Align and attach heater block
Install Solenoid and Silencer
Attach the new solenoid to the valve mount
Attach the new silencer to the valve mount
Reassemble the Jet
Insert the nozzle plate screws
Attach the top cover
Fasten the cable ties and bundle the wiring
Attach the mounting plate
Attach the solenoid connector
Attach the dovetail plate and syringe holder
After the jet is assembled, follow the procedures in Section 4 to set the jet hammer gap.

Page 16 of 26 Advanjet HV-9500 Maintenance and Repair 3A5910A
3.2 Install Jet Hammer Cylinder
3.2.1 Install the Jet Hammer Cylinder
Install the cylinder. Use the 13mm wrench to
tighten to a hard stop.
3.2.2 Install the Air Cylinder Setscrew
Apply a small amount of Loctite 243 to the air
cylinder setscrew and tighten with the 5/64” hex
driver until the setscrew is tight against the air
cylinder.
3.2.3 Check the Lever Assembly
Observe the orientation of the lever and washers as shown below. Proper positioning is critical.
3.2.4 Attach the Spacer
Position the shutoff spring in the spacer so that it
rests in the lever spring bore. Attach the spacer.
3.2.5 Install the Spacer Screws
Apply a light coating of Loctite 243 to the threads
of the spacer screws and install (#1PH).
THERE IS ONE WASHER ON THE
SHUTOFF CYLINDER BELOW THE LEVER
THE SPRING BORE IN THE
LEVER FACES UP

3A5910A Advanjet HV-9500 Maintenance and Repair Page 17 of 26
3.2 Install Jet Hammer Cylinder (Continued)
3.2.6 Align the Lever
Use an awl to line up the hole for the pivot (shoulder) bolt with the hole in the lever.
Insert the 5/64” driver from the opposite side and line it up with the awl.
Push out the awl with the driver.
3.2.7 Install the Pivot Bolt
Apply a light coating of Loctite 243 to the threads of the pivot bolt and wipe off any excess.
NOTICE
To prevent damage to the machine, do not allow Loctite from the bolt
tip to transfer to the lever. Do not over-tighten the bolt.
Push out the driver with the pivot bolt.
Screw in the pivot bolt with the driver until
it is barely snug.
Verify that the lever is not binding—
the hammer cylinder hat should
move up and down freely.
HAT MOVES UP
AND DOWN

Page 18 of 26 Advanjet HV-9500 Maintenance and Repair 3A5910A
3.3 Install Heater Block Bushing
3.3.1 Install the Heater Seal
Position the heater seal on the tip of the air
cylinder with the indent positioned as shown.
3.3.2 Install the Washer
Position the washer over the air cylinder tip.
3.3.3 Install the Jet Spring.
Place the hammer spring on top of the washer.
3.3.4 Heater Block Bushing
Leave grease in place. Press in new bushing.
(If installing a new heater block, the bushing is
pre-installed.)

3A5910A Advanjet HV-9500 Maintenance and Repair Page 19 of 26
3.4 Attach Heater Block
3.4.1 Heater Block and Cable
3.4.1a BK-2001 (Existing Heater Block)
Locate the existing heater block and screws.
3.4.1b HK-9500 (New Heater Block)
Connect the heater cable assembly of the new
heater block to the jet cable.
3.4.2 Position the Heater Block
Align the pins in the heater block with the heater
seal as shown below.
3.4.3 Attach the Heater Block
Apply Loctite 243 to the tips of the two heater
block screws and attach the heater block (#1PH).

Page 20 of 26 Advanjet HV-9500 Maintenance and Repair 3A5910A
3.5 Install Solenoid and Silencer
3.5.1 Attach the Solenoid
Use a #1PH to attach the solenoid to the valve
mount. Do not over-tighten the screws.
3.5.2 Install the Silencer
Apply a small amount of Loctite 243 to the
silencer.
Install the silencer into the valve mount and
finger-tighten.
The fit should be snug, but not so tight that it
crushes the rubber washer
OVER-TIGHTENING CAN
EASILY BREAK THIS PLASTIC