You will need:
- Standard blade screwdriver
- Phillips #1® head screwdriver
- Pliers
- For the ATL-2+ and ATL-3, the 3mm hex ball
head driver or 3mm Allen key supplied with your processor (JOBO Part #16227)
- For the ATL-2+, the 4mm hex ball head driver
or 4mm Allen key supplies with your processor (JOBO Part #16159)
- For the ATL-2+, a 10mm nut driver
- Wrench or Channel Lock® Pliers
- Small wire cutters
- Petroleum jelly or better yet the JOBO Grease
Syringe (JOBO Part #95465)
- Wire tie or Ty-wrap (JOBO Part #35015)
or equivalent
JOBO spare parts you will need for this
procedure are:
This bulletin has nine (9) parts:
- If you own an ATL-1, direct your attention to
parts #1, 2, 8, and 11
- If you own an ATL-2, direct your attention to
parts #1, 2, 5, 8, and 11
- If you own an ALT-2+, direct your attention to
parts #1, 3, 5, 9, and 11
- If you own an ATL-3, direct your attention to
parts #1, 4, 5, 6, 7, 10, and 11
Procedure:
PART
ONE
Part one applies to all
processors.
1. Disconnect the water inlet
hose(s) from the solenoid valves located at the rear of the processor.
NOTE: Turn off
your water supply before removing the hose(s)!
2. Raise the Lift Arm up at
least half way by using the keypad on your processor.
3. Disconnect the main power cord from the
electrical outlet!
| 4. Remove the two (2) large standard screws
located on the left hand side and the right hand side of the main cog gear. |
 |
NOTE: There are a
series of washers and O-rings or just an O-ring (depending upon the age and ATL model)
located under the heads of the screws and/or behind the lift arm supports (the plastic
piece behind the heads of the screws). Use caution when removing the screws so the O-rings
will be become torn. Also use caution when removing the screws so you do not lose
the O-rings or washers by dropping them into the bottom of the trough.
| 5. Disconnect all of the chemical hoses at
the gray tubes in the bottles. |
 |
NOTE: If you own
an ATL-3 disconnect all of the chemical hoses from the front and rear chemical bottles.
| 6. Disconnect all of the air lines from the
bottles, keeping the black plastic 90º angle elbows attached to the hoses. |
 |
NOTE: If you own
an ATL-3 there is no need to disconnect the air lines.
PART
TWO
Part two explains the
removal of the ATL-1 and the
ATL-2 chemical reclamation unit.
1. Remove the chemical
reclamation unit by unscrewing the two thumb nuts located at the top of the reclaim unit.
Slide the reclamation unit away from the processor and set it aside.
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PART
THREE
Part three explains how
to remove the ATL-2+
chemical reclamation plate unit.
1. Lift off and remove the cover
for the chemical reclamation area and set it aside. Note: For some ATL-2 Pluses, you will
have to remove four (4) Phillips® head screws before lifting off the cover.
| 2. Remove the screws that hold the
reclamation plate in place NOTE:
There may be some washers located below the plate where the screws are inserted
as well as below the head of the screw.. |
 |
3. Push the chemical drain arm
all the way back and lift up on the chemical reclamation plate just enough to prop it on
the chemical drain arm. This will give you access to the bracket discussed
in Part 11.
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PART
FOUR
Part four explains the
removal of the gray cover (shroud) and
the chemical reclamation unit on the ATL-3.
| 1) Remove the large gray cover (shroud) by
removing the six (6) screws located around the perimeter of the cover. Three (3) are
located along the front, two (2) in the rear near the plumbing, and one (1) located on the
right side near the lift arm. Lift the cover off, being careful not to drag any hoses or
wiring. |
 |
2. There are two types of
chemical reclamation units for the ATL-3.
3. If you have a tabletop
processor (model 4172) or are not reclaiming chemistry in the 15 liter bottles, hold the
chemical drain arm all the way back and lift the hinged reclamation unit up and out.
Remove the reclamation bottles.
4. If you have a floor standing
processor (model 4170 or 4171) and are reclaiming chemistry in the 15 liter bottles,
remove each hose in the sink area by pulling or lifting it off of its receptacle. Hold the
chemical drain arm toward the rear of the processor and at the same time, remove the
reclamation unit by sliding it or lifting it upward off of its mounting bracket.
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PART
FIVE
Part five explains how to
remove the ATL-2, 2+, and 3
fuse access panel and how to disconnect the electronic cables.
| 1. Remove the two (2) Phillips® screws
located just below the display and keypad panel. If you own an ATL-2 Plus, remove the
front bottle cover as well as the 3mm cap head screw and washer located near the left
cover hinge. |
 |
2. Pull the access panel forward
being careful not to lose the rubber grommet(s) located on the right side of the panel.
3. Located behind the fuse
access panel, you will find two (2) cables; one gray ribbon cable, and one round gray
cable with a black locking connector.
| 4. Located at the top of the ribbon cable,
you will see a hinge or tab on both sides of the connector. Simultaneously move both
hinges out and to the side and slightly upward. This action will push the ribbon cable
connector downward out of its receptacle. 5. Located on the round gray cable you will find a black locking connector.
Pull the cable apart at the connector. |
 |
NOTE: This connection
can be difficult to open! Do not use any tools to pry this connector apart!
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PART
SIX
Part six explains the
removal of the ATL-3
front/back bottle air switch.
1. Located to the left of
the #1 rear bottle, you will find the front/back bottle air switch. At the top of
the front/back bottle air switch, you will see a large black thumb nut surrounded by 6
clear air hoses.
2. Disconnect the top half of
the front/back bottle (air) switch by unscrewing the black thumb nut and lifting it upward
to remove it. |
 |
NOTE1: The screw
is approximately 1 1/2 inches long (so don't give up!).
NOTE2: A stainless
steel washer is located inside of the top half of the front/back bottle (air) switch. Be
careful not to lose it!
| WARNING! Six (6) small rubber O-rings
are located on the bottom of the top half of the front/back bottle (air) switch. The
stainless steel washer and rubber O-rings are critical to the operation of your processor!
Use care when removing the top half of the switch by not scraping the O-rings loose while
removing it. We suggest you remove the O-rings and put them in a safe place (The JOBO
Part number for this O-ring is 34022). |
 |
DO NOT remove the air hoses
from the top half of the front/back bottle (air) switch!
NOTE3: When
installing the top half of the front/back bottle (air) switch, lightly lubricate the
O-rings to insure a good air seal. We recommend using our grease syringe (JOBO Part
#95465).
PART
SEVEN
Part seven explains how
to remove
the front/back bottle air switch sensor in the ATL-3
1. Disconnect the sensor for the
front/back bottle air switch from the lower half of the air switch assembly by removing
the two (2) small standard screws that hold the sensor in position.
NOTE: Please note
there is a small steel washer below the head of each screw. Make sure you do not lose the
washers.
Back to Top
PART
EIGHT
Part eight explains how
to remove the rinse and fill water hoses
on the ATL-1 and ATL-2
IMPORTANT! Label both rinse
water hoses and the fill water hose as you disconnect them.
1. Remove all six (6) chemical bottles from
the upper red colored trough.
2. Locate and remove the five
(5) Phillips® screws from around the upper perimeter of the red trough. You will find
three (3) Phillips® screws along the front and two (2) Phillips® screws along the rear
of the upper red colored trough.
3. Remove the upper red colored trough by
lifting the right side of the red trough upwards approximately 4 inches then pull in a
rightward movement.
4. Locate the heat exchange
coil. The heat exchange coil is a copper coil sealed with a black rubber material. Observe
there is a hose connected to each end of the heat exchange coil. Each hose is held onto
the coil with a plastic hose clamp.
OPERATIONAL POINT: The
rinse water flows through the heat exchange coil to buffer the temperature of the rinse
water as it flows through the lift arm and into the film tank.
5. Remove the heat exchange coil
by lifting it upwards out of the trough.
6. Using some pliers, open the
two plastic hose clamps to free the two rinse hoses from the coil.
NOTE: If you
accidentally break the hose clamps, you may find a replacement at your local hardware
store located in the plumbing section or you may order JOBO Part #35047. To order
call 800-664-0344 to place your order.
7. Disconnect both rinse water hoses from
each end of the heat exchange coil by pulling the hoses off of the coil.
8. Disconnect the cold water fill hose. The
ATL-1 does not have a cold water fill hose. The ATL-2's cold water fill hose is
attached to a nylon elbow (with a ty-wrap) and is fixed to the bottom of the lower motor
unit. Reach under the lower motor unit and cut the ty-wrap, then gently pull the hose off
of the elbow.
Back to Top
PART
NINE
Part nine explains how to
remove the rinse and fill water hoses
on the ATL-2+
IMPORTANT! Label both rinse
water hoses and the fill water hose as you disconnect them.
1.. Remove the two 4mm cap head
screws from the motor unit mounting plates. They are located to the right and the left of
the front portion of the motor unit.
2. Remove the 10mm locking nut
from the rear of the processor. The nut is located above the trough drain outlet. This
10mm nut holds the back end of the motor unit to the trough.
3. Lift the front of the motor unit upward to
access the bottom the motor unit.
IMPORTANT! Do not lift the
motor unit by gripping the plastic trim at the front of the motor unit. It is fragile and
is not a handle!
4. Locate the heat exchange coil. The heat
exchange coil is a stainless steel coil and is mounted to the bottom of the motor unit and
is connected to two black colored posts. The coils is tied to the posts using two pieces
of wire.
5. Un-twist the two pieces of wire to free
the coil.
6. Observe there is a hose connected to each
end of the heat exchange coil. Each hose is held onto the coil with a plastic hose clamp.
OPERATIONAL POINT: The
rinse water flows through the heat exchange coil to buffer the temperature of the rinse
water as it flows through the lift arm and into the film tank.
7. Using some pliers, open the
two plastic hose clamps to free the two rinse hoses from the coil.
NOTE: If you
accidentally break the hose clamps, you may find a replacement at your local hardware
store located in the plumbing section or you may order JOBO Part #35047. To order
call 800-664-0344 to place your order.
8. Disconnect the cold water fill hose. The
ATL-2+'s cold water fill hose is attached to a nylon elbow (with a ty-wrap) and is fixed
to the bottom of the lower motor unit. Reach under the lower motor unit and cut the
ty-wrap, then gently pull the hose off of the elbow.
Back to Top
PART
TEN
Part ten explains how to
remove the rinse and fill water hoses
on the ATL-3
IMPORTANT! Label both rinse
water hoses and the fill water hose as you disconnect them.
1. For ATL-3 models (4170 and
4171) with the automatic refilling of the rear set of chemical bottles, disconnect the six
(6) individual refill hoses connected to each bottle. The chemical refilling hoses are
located directly next to the air lines for each bottle.
IMPORTANT! Do not
pull the refilling hose elbow out of the bottle. It is very difficult to
insert the elbow and refilling tube back into the bottle. Instead cut the ty-wrap and
remove the hose from the elbow.
2. Remove all twelve (12)
bottles from the trough.
3. Push the loose chemical
refill hoses through the openings in the upper trough.
4. Remove the eight (8) 3mm cap
head screws located around the perimeter of the upper trough. Three of the screws are
located across the front, three across the back, and two remaining screws are along the
right side.
5. Remove the upper trough by
lifting the right side of it upwards approximately 4 inches then pull in a rightward
movement.
6. Locate the heat exchange
coil. The heat exchange coil is a copper coil sealed with a black rubber material. Observe
there is a hose connected to each end of the heat exchange coil. Each hose is held onto
the coil with a plastic hose clamp.
OPERATIONAL POINT: The
rinse water flows through the heat exchange coil to buffer the temperature of the rinse
water as it flows through the lift arm and into the film tank.
7. Your choice:
Remove the heat exchange coil by
un-twisting the two wire pieces that hold the coil to the trough. Once the coil is free,
lift it upwards out of the trough.
OR
Leave it in place and skip this
step.
8. Using some pliers, open the
two plastic hose clamps to free the two rinse hoses from the coil.
NOTE: If you
accidentally break the hose clamps, you may find a replacement at your local hardware
store located in the plumbing section or you may order JOBO Part #35047. To order
call 800-664-0344 to place your order.
9. Disconnect both rinse water hoses from
each end of the heat exchange coil by pulling the hoses off of the coil.
10. Disconnect the cold water fill hose. The
ATL-3's cold water fill hose is attached to a nylon elbow (with a ty-wrap. and is fixed to
the bottom of the lower motor unit. Reach under the lower motor unit and cut the ty-wrap,
then gently pull the hose off of the elbow.
NOTE: It may be necessary to
lift the motor unit slightly to help you access the cold water filling elbow. To do so
please do the following:
A. Remove the three 3mm cap head screws from
the motor unit front mounting plate. They are located directly in front of the motor unit.
B. Remove the three 3mm cap head screws from
the motor unit rear mounting plate. They are located directly in the back of the motor
unit just below the air in-take fan.
PART
ELEVEN
Part eleven applies to
all processors.
| 1. Located on the left side of the lower
motor unit you will observe a bracket that wraps around the power cord and grips the motor
unit. Pull the bracket away from the motor unit using your standard blade screwdriver to
assist. Then lift the upper head upward and toward the right. Finally, rest it in the
trough or set it upside-down on top of a flat stable surface. |
 |
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If you have any questions, contact us utilizing one of the
following methods:
Equipment or Processing Questions:
- Phone: Customer Service Department (734) 205-9421
e-mail: tech@jobo-usa.com
Repair Questions:
- Phone: Repair Department (734) 205-9420
- e-mail: repair@jobo-usa.com
- Telephone (734) 677-6989
- Fax: (734) 677-6963
-
- Postal address
- P.O. Box 3721, Ann Arbor, MI 48106
- Shipping Address
- 4401 Varsity Drive, Suite D, Ann Arbor, MI 48108
- Electronic mail
- Sales: sales@jobo-usa.com
- Equipment & Processing Questions: tech@jobo-usa.com
Repair Information: repair@jobo-usa.com
- Shipping or Billing Questions: help@jobo-usa.com
Webmaster: webmaster@jobo-usa.com
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