McDonald's C602 User manual

©McDonald’s Corporation · Planned Maintenance Manual · Revised January,2021
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MILKSHAKEAND SOFT-SERVE MACHINES
SS 3
Taylor Company
Milkshake and Soft-serve Machine
Model C602
Daily maintenance tasks
SS 3 D1 Opening
procedures
SS 3 D2 Closing procedures
Weekly maintenance tasks
SS 3 W1 Clean and sanitize
syrup lines with
duckbill valves
SS 3 W2 Clean hot sundae
topping water baths
SS 3 W3 Clean and sanitize
hot sundae topping
pumps
Bi-weekly maintenance tasks
SS 3 B1 14 day brush
cleaning
Monthly maintenance tasks
SS 3 M1 Calibrate hopper
temperatures
SS 3 M2 Calibrate draw
temperatures
SS 3 M3 Calibrate hot
sundae topping
temperatures and
volumes
Quarterly maintenance tasks
SS 3 Q1 Replace soft-serve
mix scraper blades
SS 3 Q2 Clean non-
aluminum air filter
SS 3 Q3 Replace machine
components
Semi-annual maintenance tasks
SS 3 S1 Replace milkshake
mix scraper blades
Annual maintenance tasks
SS 3 A1 Replace syrup
pump tubes
SS 3 A2 Replace non-
aluminum air filter
Model C602
Taylor Company milkshake and soft
-serve machine model C602 SS
3
1. Hopper Covers 6. Cabinet Doors
2. Keypad-Soft Serve 7. Cold Topping Containers
3. Soft Serve Door Assembly 8. Cup & Cone Dispenser
4. Topping Pump 9. Shake Door Assembly
5. Drip Tray/Splash Shield 10. Keypad-Shake

Opening Procedures Daily SS 3 D1
©McDonald’s Corporation · Planned Maintenance Manual · Revised January, 2021 Page 1 of 4
Taylor Company milkshake and soft
-serve machine model C602
Daily
SS 3 D1
Why
Prepare Milkshake/Soft-Serve machine for serving
product after the heat treatment cycle is completed
Time required
5 minutes to prepare
30 minutes to complete
Time of day
When store opens in the morning
24-hour restaurants: during low-volume periods
Hazard icons
Tools and supplies
Brushes
Bucket with Kay 5
Sanitizing Solution
Kay 5
Sanitizing
Solution
Taylor Seal
Install /
Removal Tool
Taylor Lube HP
Clean Sanitized
Towels
Procedure – Set Up
1
Fill heated topping wells with
clean water.
Remove the topping
containers. Fill the heated
wells with clean water, up to
the fill line located on the
bottom of the well.
2
Place topping heaters in ON
position.
Place the topping heaters in
the ON position by touching
the topping heater symbols.
Note: Clean and sanitize
topping containers, topping
pumps, and heated wells
weekly. (See PM cards SS01
W2 & W3.)
3
Fill topping containers.
Fill the topping containers.
Place the caramel and fudge
topping containers in the
heated wells and the
remaining two containers in
the unheated wells. Cover the
containers.
4
Sanitize topping ladles.
Sanitize the topping ladles
and place them in the cold
topping containers.
5
Fill cup dispensers, cup lid
holder and cone dispenser.

Opening Procedures (continued)
©McDonald’s Corporation · Planned Maintenance Manual · Revised January, 2021 Page 2 of 4
Taylor Company milkshake and soft
-serve machine model C602
Daily
SS 3 D1
Procedure – Shake Side
1
Remove syrup valve retainers
and syrup hole plugs.
Remove the syrup valve
retainers and the syrup hole
plugs.
Remove the o-rings from the
syrup hole plugs.
2
Remove draw valve cap.
Remove the draw valve cap
and remove the o-ring.
3
Sanitize parts.
Prepare a small amount of
KAY-5 Sanitizer solution.
Sanitize the o-rings, restrictor
cap, syrup hole plugs, syrup
valve retainers, draw valve
cap, shake cup holder, front
drip tray, and splash shield in
this solution.
Sanitizer Solution
4
Sanitize door spout, driven
spinner, spinner blade, and
syrup line fittings.
Brush clean each item for a
total of 60 seconds,
repeatedly dipping the brush
in sanitizing solution.
5
Sanitize syrup port holes.
Place a pail below the door
spout.
Brush each syrup port hole 10
to 15 times. Dip the brush in
sanitizing solution before
brushing each port.
6
Flush syrup port holes with
sanitizing solution.
Insert tube end of squeeze
bottle into each syrup port
and squeeze the bottle firmly.
Flush each port for 10
seconds.
7
Flush door spout with
sanitizing solution.
Flush the bottom of the door
spout door with sanitizing
solution.
8
Install syrup valve retainers
and restrictor cap on door
spout.
9
Remove syrup nose fittings.
Remove the syrup nose fitting
from each syrup line by
turning the syrup nose fitting
counter-clockwise.

Opening Procedures (continued)
©McDonald’s Corporation · Planned Maintenance Manual · Revised January, 2021 Page 3 of 4
Taylor Company milkshake and soft
-serve machine model C602
Daily
SS 3 D1
10
Remove duckbill valve.
Remove the duckbill valve
and the o-ring from each
syrup nose fitting, by using
the seal removal tool.
11
Clean syrup nose fitting.
Using a brush and the
sanitizing solution, brush
clean the inside of each syrup
nose fitting until there is no
remaining syrup or mix inside
the fitting.
12
Sanitize syrup nose fittings
and duckbill valve.
Using a clean, sanitized
towel, gently wipe any syrup
and mix from each duckbill
valve.
Use a milkshake cup filled
with sanitizing solution to
thoroughly rinse the nose
fittings and duckbill valve.
13
Install duckbill valve into syrup
nose fitting and install syrup
nose fitting onto syrup line
fitting.
Install the duckbill valve into
the syrup nose fitting with the
flat end aligned with the open
slot in the fitting.
Install the syrup nose fitting
onto the syrup line fitting.
Tighten by hand (clockwise)
until snug.
Install and lubricate the o-ring
on the syrup nose fitting.
14
Install syrup valves.
Raise the syrup valve retainer
and install the syrup valve.
Push the retainer down to
hold the valve in place.
Repeat for each syrup valve.
15
Check syrup lines for air
pockets in the line.
If air pockets are present,
prime the syrup lines. (See
Operator Manual for priming
syrup lines.)
16
Install syrup plugs for unused
syrup lines.
Install a syrup hole plug into
the syrup port in the door
whenever a syrup line is not
in use. (Example: When the
optional flavor shake is not
being served.)
Do not install an empty syrup
line into the syrup port of an
unused syrup line.
Note: The syrup system
must be flushed and
sanitized weekly.
(See PM card SS01 W1)
17
Wipe exterior of machine.
Using a clean, sanitized
towel, wipe down the freezer
door, front panel, and other
areas that have a build up of
moisture or food substance.

Opening Procedures (continued)
©McDonald’s Corporation · Planned Maintenance Manual · Revised January, 2021 Page 4 of 4
Taylor Company milkshake and soft
-serve machine model C602
Daily
SS 3 D1
18
Install shake cup holder, front
drip tray and splash shield.
19
Select the AUTO symbol.
When ready to resume normal
operation, touch the AUTO
symbol. The frozen product
should be ready to serve in
approximately 10 minutes.
Note: This step should be
performed approximately
15 minutes prior to serving
product.
Procedure – Soft Serve Side
1
Sanitize door spout and
bottom of draw valve.
With a pail placed beneath the
soft serve door, dip the door
spout brush in sanitizing
solution. Brush clean the door
spout and bottom of the draw
valve. Repeatedly dip the
brush in sanitizing solution
and brush clean each item for
60 seconds.
2
Flush door spout and bottom
of draw valve with sanitizing
solution.
Use the squeeze bottle filled
with sanitizing solution to
flush the door spout and
bottom of the draw valve.
3
Wipe exterior of machine.
Using a clean, sanitized
towel, wipe down the freezer
door, front panel, and other
areas that have a build up of
moisture or food substance.
4
Select the AUTO symbol.
When ready to resume normal
operation, touch the AUTO
symbol. The frozen product
should be ready to serve in
approximately 10 minutes.
Note: This step should be
performed approximately
15 minutes prior to serving
product.

Closing Procedures Daily SS 3 D2
©McDonald’s Corporation · Planned Maintenance Manual · Revised January, 2021 Page 1 of 5
Taylor Company milkshake and soft
-serve machine model C602
Daily
SS 3 D2
Why
Prepare Milkshake/Soft-Serve machine for the heat treatment cycle
Time required
30 minutes
Time of day
At closing
24-hour restaurants: one hour before heat treatment cycle
begins
Hazard icons
Tools and supplies
Brushes
SolidSense All
Purpose Super
Concentrate (APSC)
Solution
Kay 5 Sanitizing
Solution
Valve Cap
Syrup Hole Plugs
Kay 5 Sanitizing
Solution
Clean Sanitized
Towels
Procedure – Shake Side
1
Fill mix hopper.
Fill the hopper with fresh
mix, up to the line on the
agitator paddle. Do not fill
above the agitator paddle.
Important: The level of
mix in the hopper must be
at the line on the agitator
paddle. The mix low light
must not be on.
2
Remove hopper cover.
3
Remove milkshake cup
holder.
4
Remove drip tray and splash
shield.
5
Remove agitator paddle.
Select the calibrate symbol
to momentarily stop the
agitator paddle from
turning.
Important: Make sure
your hands are clean and
sanitized before
performing the next steps.
With sanitized hands,
remove the agitator paddle
from the hopper.

Closing Procedures (continued)
©McDonald’s Corporation · Planned Maintenance Manual · Revised January, 2021 Page 2 of 5
Taylor Company milkshake and soft
-serve machine model C602
Daily
SS 3 D2
6
Remove restrictor cap.
Remove the restrictor cap
from the door spout.
7
Clean and sanitize parts.
At the sink, brush clean and
sanitize:
Agitator paddle
Hopper cover
Milkshake cup holder
Milkshake restrictor cap
Drip tray
Splash shield
Syrup hole plugs
Spout cap
Spout cap o-ring
Place the restrictor cap,
splash shield, drip tray, and
milkshake cup holder on a
clean, dry surface to air dry
overnight or until the heat
treatment cycle is complete.
APSC & Sanitizer solution
8
Install agitator paddle.
Select the calibrate symbol
to momentarily stop the
agitator drive motor.
Using sanitized hands,
reinstall the agitator paddle
on the drive post in the
hopper.
9
Install hopper cover.
10
Remove syrup lines.
Raise the retaining pins and
remove the syrup valves.
11
Clean syrup port holes.
Place a bucket beneath the
door. Brush clean each
syrup port hole 10 to 15
times. Dip the brush in
cleaning solution before
brushing each port.
Brush each item for a total
of 60 seconds.
APSC solution
12
Clean door spout, bottom of
driven spinner, spinner blade
and syrup line fittings.
Brush clean each item for a
total of 60 seconds,
repeatedly dipping the brush
in cleaning solution.
13
Clean syrup valve retainers
and holes.
With sanitized hands,
remove the syrup valve
retainers. Dip the brush in
cleaning solution and brush
clean the retainers and the
retainer holes. Reinstall the
syrup valve retainers.

Closing Procedures (continued)
©McDonald’s Corporation · Planned Maintenance Manual · Revised January, 2021 Page 3 of 5
Taylor Company milkshake and soft
-serve machine model C602
Daily
SS 3 D2
14
Flush syrup port holes with
sanitizing solution.
Insert the tube end of the
squeeze bottle filled with
sanitizing solution into each
syrup port. Squeeze the
bottle firmly. Flush each
port for 10 seconds.
APSC solution
15
Flush door spout with
sanitizing solution.
Flush the bottom of the door
spout door with sanitizing
solution.
16
Fill valve cap with sanitizing
solution and install.
Fill the insulated valve cap
with sanitizing solution and
install the cap onto the
milkshake door spout.
17
Install syrup hole plugs.
Raise the retainer pins.
Install a syrup hole plug
into each syrup port. Lower
the retainer pins to secure
the syrup hole plugs.
18
Sanitize syrup nose fittings.
Hold the squeeze bottle over
a bucket. Squeeze the bottle
and thoroughly rinse the slot
of each syrup nose fitting.
Wipe the outside of the
syrup nose fittings with a
clean, sanitized towel.
Note: The syrup system
must be flushed and
sanitized weekly.
(See PM card SS01 W1.)
Procedure – Soft Serve Side
1
Fill mix hopper.
Fill the hopper with fresh
mix, up to the line on the
agitator paddle. Do not fill
the mix hopper above the
agitator paddle.
Important: The level of
mix in the hopper must be
at the line on the agitator
paddle. The mix low light
must not be on.
2
Place topping heaters in OFF
position.
Turn the topping heaters
OFF by selecting the
topping heater symbols.
3
Remove, clean, and sanitize
hopper cover.
APSC & Sanitizer solution
4
Remove, clean, sanitize, and
reinstall agitator paddle.
Select the calibrate symbol
to momentarily stop the
agitator paddle from
turning.
Important: Make sure
your hands are clean and
sanitized before
performing the next steps.

Closing Procedures (continued)
©McDonald’s Corporation · Planned Maintenance Manual · Revised January, 2021 Page 4 of 5
Taylor Company milkshake and soft
-serve machine model C602
Daily
SS 3 D2
Remove the agitator paddle
from the hopper and take it
to the sink. Brush clean,
sanitize, and reinstall the
agitator paddle.
5
Install hopper cover.
6
Clean door spout and bottom
of draw valve.
Place a bucket beneath the
soft-serve door. Dip the
door spout brush into
cleaning solution and brush
clean the door spout and
bottom of the draw valve.
Repeatedly dip the brush in
cleaning solution and brush
clean each item for 60
seconds.
APSC solution
7
Flush door spout with
sanitizing solution.
Use the squeeze bottle filled
with sanitizing solution to
rinse the bottom of the door
spout. Rinse the spout with
sanitizing solution for 10
seconds.
Sanitizer solution
8
Remove, clean and reinstall
drip pans.
Remove the drip pans and
take them to the sink. Brush
clean, sanitize, and reinstall
the drip pans.
Note: Mix in the drip pans
indicates there is a leak that
needs to be corrected before
damage occurs inside the
machine.
Examples:
If mix is in the front or side
drip pans, inspect/replace
the beater drive shaft seals.
If mix is in the rear drip
pan, inspect/replace the
pump drive shaft seals.
9
Wipe exterior of machine.
Use a clean, sanitized towel
to wipe down the freezer
doors, front panels, and any
other areas that have a
build-up of either moisture
or food substance.

Closing Procedures (continued)
©McDonald’s Corporation · Planned Maintenance Manual · Revised January, 2021 Page 5 of 5
Taylor Company milkshake and soft
-serve machine model C602
Daily
SS 3 D2
10 Make sure unit is in AUTO.
Note: The machine must be
in AUTO (or STANDBY) to
start the heat treatment
cycle at the programmed
time.
DO NOT attempt to draw
product or disassemble the
machine during the HEAT
cycle. The product is hot and
under extreme pressure.
When the heat cycle is
complete, the control panel
will change to the
STANDBY mode. The
STANDBY symbols will be
illuminated.

Clean and sanitize syrup lines with duckbill
valves
Weekly SS 3 W1
©McDonald’s Corporation · Planned Maintenance Manual · Revised January, 2021 Page 1 of 4
Taylor Company milkshake and soft
-serve machine model C602
Weekly
SS 3
W1
Why
To break the bacteria cycle
Time required
5 minutes to prepare
20 minutes to complete
Time of day
At close
For 24-hour restaurants: during breakfast menu
Hazard icons
Tools and supplies
Brushes
Bucket, SolidSense
All Purpose Super
Concentrate (APSC)
Bucket, clean and
sanitizer-soaked
towels
Bucket, soiled towels
Bucket, plastic
Cold-drink cup
Kay-5 Sanitizing
solution
Plastic wrap
Taylor Lube HT
Kay-5 Sanitizing
solution
Procedure
1
2
3
Disconnect the QD fitting
Disconnect the QD fitting
on the syrup bag.
Remove the syrup bags with
the line attached from the
cabinet.
Wipe the outside of the feed
tubes or the hose connector
fittings with a clean,
sanitizer-soaked towel.
Sanitizer solution
Place the syrup bag on a level
surface. Remove the syrup
bag line from the syrup bag.
Cover the syrup inlet port
with plastic wrap.
4
Re-connect the QD
Fitting/Hose from the syrup
bag
Place the syrup feed hose in a
bucket of APSC solution.
APSC Solution
5
Clean inside of cabinet.
Wipe down the inside of the
syrup cabinet with a clean,
sanitizer-soaked towel. Spray
resistant areas with additional
sanitizer solution.

Clean and sanitize syrup lines with duckbill valves (continued)
©McDonald’s Corporation · Planned Maintenance Manual · Revised January, 2021 Page 2 of 4
Taylor Company milkshake and soft
-serve machine model C602
Weekly
SS 3
W1
6
Place empty bucket under
milkshake draw valve.
Place a clean plastic bucket
under the milkshake draw
valve.
7
Remove syrup line from
milkshake freezer door.
Disconnect the corresponding
syrup line from the milkshake
freezer door by raising the
syrup valve retainer. Pull the
valve straight out.
8
Place syrup line and valve in
bucket.
Hang the syrup line and valve
in the empty bucket.
9
Start flow of APSC solution.
Press the Calibration key on
the control panel to display
the menu options.
Touch the Auto key to move
the arrow to “Syrup Prime.”
Touch the Calibration key
again to display the syrup
prime screen.
Press the Flavor Select key
for the correct flavor, to start
the flow of APSC through the
line.
APSC solution
10
Flush syrup line with APSC
solution.
Allow the APSC solution to
continue to flow into the
empty bucket until all the
syrup is flushed from the line.
When the liquid from the
syrup line runs clear, the line
is completely flushed.
11
Pump all liquid from syrup
line.
Remove the syrup feed tube
from the bucket of APSC
solution and continue to run
the pump until APSC solution
no longer runs from the syrup
line.
Touch the Flavor Select key
to stop the flow of APSC
solution through the syrup
line.
12
Rinse with clean, hot water
Repeat steps 7-10 with clean,
hot water.
13
Place feed tubes in sanitizer
solution.
Place the syrup bag connect
fittings into a bucket of
sanitizer solution.
Sanitizer solution
14
Place empty bucket under
milkshake draw valve.
Place a clean plastic bucket
under the milkshake draw
valve.
15
Flush syrup line with sanitizer
solution.
Repeat steps 7 through 9
using sanitizer solution.
16
Remove nose fitting.
Unscrew the nose fitting from
the syrup valve in the bucket
by turning the cap counter-
clockwise.

Clean and sanitize syrup lines with duckbill valves (continued)
©McDonald’s Corporation · Planned Maintenance Manual · Revised January, 2021 Page 3 of 4
Taylor Company milkshake and soft
-serve machine model C602
Weekly
SS 3
W1
17
Remove valve and o-ring.
Remove the duckbill valve
and o-ring from each syrup
nose fitting, by using the seal
removal tool.
18
Clean nose and elbow fitting.
Use the white end of the
double-ended brush to scrub
the inside of the syrup nose
fitting and the elbow fitting.
Remove any residual
particles.
19
Clean duckbill valves.
Use a clean, sanitizer-soaked
towel to wipe any syrup from
the duckbill valves.
20
Sanitize syrup valve fittings.
Fill a cup with sanitizer
solution. Submerge the syrup
valve fittings in the sanitizer
solution in the cup. Rotate the
cup gently so the fittings are
washed thoroughly. Allow to
soak for at least one minute.
Sanitizer solution
21
Insert duckbill valve.
Install the duckbill valve into
one of the nose fittings with
the flat end aligned with the
open slot in the nose fitting.
Do not lubricate the duckbill
valve.
22
Connect nose fitting.
Screw the nose fitting onto
one of the syrup valve elbows
by turning it clockwise.
Tighten it by hand until snug.
23
Install and lubricate o-ring.
Push one of the o-rings onto
the nose fitting and lubricate
it with Taylor Lube HP.
24
Reassemble remaining valves.
Repeat steps 20 through 22 to
reassemble the remaining
syrup valves.
25
Place clean bucket under
milkshake draw valve.
Place a clean plastic bucket
under the milkshake draw
valve. Position the sanitized
valves so they are hanging
over the bucket.

Clean and sanitize syrup lines with duckbill valves (continued)
©McDonald’s Corporation · Planned Maintenance Manual · Revised January, 2021 Page 4 of 4
Taylor Company milkshake and soft
-serve machine model C602
Weekly
SS 3
W1
26
Drain syrup feed tubes.
Remove the syrup feed tubes
from the bucket of sanitizer
solution and allow them to
drain back into the bucket.
27
Replace syrup feed tubes and
syrup bags.
For syrup bag systems, attach
the bag connector fittings to
the proper syrup flavors.
Return the syrup bags to the
cabinet.
28
Display syrup menu options.
Press the Calibration key on
the control panel to display
the syrup menu options.
29
Touch AUTO key.
Touch the Auto key to move
the arrow to “Syrup Prime.”
30
Touch calibration key.
Touch the Calibration key to
display the syrup prime
screen.
31
Start syrup flow.
Press the Flavor Select key to
start the flow of syrup
through the line.
Allow the syrup to flow until
all sanitizer solution and air is
flushed from the line.
32
Stop flow of syrup.
Press the Flavor Select key to
stop the flow of syrup.
33
Repeat steps 27-31 for each
flavor.
34
Reconnect syrup valves.
Connect the syrup valves to
the freezer door. Secure by
lowering the retainers.

Clean hot sundae topping waterbaths Weekly SS 3 W2
©McDonald’s Corporation · Planned Maintenance Manual · Revised January, 2021 Page 1 of 2
Taylor Company
milkshake and soft-serve machine model C602
Weekly
SS 3 W
2
Why
To maintain food quality
Time required
5 minutes to prepare
10 minutes to complete
Time of day
At close and after topping pumps and
containers have been removed
For 24-hour restaurants: during breakfast menu and
after topping pumps and containers have been removed
Hazard icons
Tools and supplies
Brushes
Bucket, Sol-
idSense™ All
Purpose Super
Concentrate (APSC)
solution
Bucket, tap water
Bucket, clean and
sanitized towels
Bucket, soiled towels
Pan, prep, 1/
3
size,
6 inches deep
Paper towels
Screwdriver, flat
Procedure
1
Turn off water bath heaters.
Using the control panel on the
front of the machine, turn off
both the left and right water
bath heaters.
2
Remove pumps and containers
and allow water bath to cool.
Remove both hot topping
pumps and containers. Allow
the water in the water baths to
cool for 10 minutes.
Metal surfaces and water
baths may be extremely hot.
3
Position prep pan under water
bath drain tubes.
Place the 6 inch deep, 1/3size
prep pan under the machine
just to the right of the center
front. The pan should be posi-
tioned directly under the
water bath drain tubes.
4
Drain water bath.
Using a flat screwdriver,
loosen the drain screw in the
bottom of one of the baths by
turning the screw counter-
clockwise. Do not remove the
screw.
Allow the water to drain
completely into the prep pan.

Clean hot sundae topping waterbaths (continued)
©McDonald’s Corporation · Planned Maintenance Manual · Revised January, 2021 Page 2 of 2
Taylor Company
milkshake and soft-serve machine model C602
Weekly
SS 3 W
2
If the drain is plugged,
remove the drain screw
completely by turning it
counterclockwise. Clear the
drain using the double-ended
brush. Replace the screw
loosely, turning it clockwise,
so the water can still drain.
5
Discard water in pan.
Make sure the water has
drained completely out of the
bath and into the pan. Care-
fully slide the pan out from
under the machine and dis-
card the water.
Water baths may be
extremely hot.
6
Position prep pan under
machine.
Return the prep pan to the
same position under the water
bath drain tubes.
7
Tighten drain screw.
Turn the drain screw clock-
wise to tighten it.
8
Clean water bath.
Fill the water bath with APSC
solution. Using a clean, sani-
tized towel, thoroughly wash
the inside of the water bath.
APSC & Sanitizer solution
9
Drain water bath.
Repeat steps 4 through 7 to
drain and discard the APSC
solution. Remember to tighten
the drain screw before begin-
ning the next step.
10
Rinse water bath.
Using a clean, sanitized towel
and clean tap water, thor-
oughly rinse the interior of
the water bath.
11
Drain water bath.
Repeat steps 4 through 7 to
drain and discard the rinse
water. Remember to tighten
the drain screw before begin-
ning the next step.
12
Dry interior of water bath.
Use a dry paper towel to dry
the inside of the water bath
and remove any remaining
sanitizer residue.
13
Refill water bath.
Fill the water bath with clean
tap water, up to the fill lines
marked on the sides of the
bath.
14
Clean second water bath.
Repeat steps 3 through 13 for
the second water bath.

Clean and sanitize hot sundae topping pumps Weekly SS 3 W3
©McDonald’s Corporation · Planned Maintenance Manual · Revised January, 2021 Page 1 of 5
Taylor Company
milkshake and soft-serve machine model C602
Weekly
SS 3
W3
Why
To break the bacteria cycle
Time required
5 minutes to prepare
30 minutes to complete
Time of day
During 14 day brush cleaning
During 14 day brush cleaning
Hazard icons
Tools and supplies
Brushes
Spatula, rubber
TaylorLube HT
Kay-5®
Sanitizer/Cleaner
SolidSense™ All
PurposeSuper
Concentrate (APSC)
Procedure
1
Remove topping pump and
container.
Lift the topping pump and
container from the water bath.
Do not remove the pump by
pulling on the spout.
The pumps may be hot.
2
Discard topping.
Use a rubber spatula to re-
move and discard the topping
from the container.
To minimize waste, run the
topping as low as possible
before starting this procedure.
3
Rinse container and pump.
Transfer the pump and con-
tainer to the three-
compartment sink. Rinse the
container with hot water.
Spray the pump with hot wa-
ter to remove any remaining
topping. Place the lower end
of the pump in a container of
water and push down on the
pump lever several times until
only water flows from the
spout.
4
Remove plunger assembly.
Turn the plunger nut counter-
clockwise to remove the
plunger assembly from the
pump body.
5
Remove plunger knob.
To remove the knob, com-
press the spring toward the
knob, using the washer. Com-
press it enough to grab onto
the plunger with your hand
for support. Begin removing
the knob with your other
hand.

Clean and sanitize hot sundae topping pumps (continued)
©McDonald’s Corporation · Planned Maintenance Manual · Revised January, 2021 Page 2 of 5
Taylor Company
milkshake and soft-serve machine model C602
Weekly
SS 3
W3
6
Remove plunger nut.
Remove the plunger nut from
the plunger tube.
7
Remove plunger tube and
insert.
Remove the plunger tube and
insert from the plunger as-
sembly.
8
Remove spring and washer.
Remove the spring and wash-
er from the plunger assembly.
9
Remove seal assembly.
Slide the seal assembly off
the bottom of the plunger.
10
Remove o-ring from seal.
11
Remove spout locknut from
lid.
Loosen the spout lock nut by
turning it counterclockwise.
Remove it from the spout and
lid.
12
Remove lid.
Lift the lid off the spout and
plunger cylinder.
13
Remove plunger cylinder from
valve body.
Turn cylinder counter-
clockwise to remove.
14
Remove spout from valve
body.
Turn spout counter-clockwise
to remove.
15
Remove o-rings from valve
body and spout.
Remove the 15/16 inch o-ring
from the valve body and re-
move the 1 inch o-ring from
the spout.
16
Wash all pump parts.
Wash all pump parts in the
three-compartment sink using
APSC solution and the
supplied brushes.
APSC Solution
17
Clean spout.
Insert the bristle end of the
spout brush into the tip of the
spout. Move the brush back
and forth quickly. Push the
brush all the way through the
spout and pull it out the oppo-
site end.

Clean and sanitize hot sundae topping pumps (continued)
©McDonald’s Corporation · Planned Maintenance Manual · Revised January, 2021 Page 3 of 5
Taylor Company
milkshake and soft-serve machine model C602
Weekly
SS 3
W3
18
Clean top side of inlet valve on
valve body.
Retrieve the valve body. Use
the bristle end of the brush to
scrub the top side of the inlet
valve. Be sure to scrub around
the steel ball.
19
Clean top side of outlet valve.
Use the bristle end of the
brush to scrub the top side of
the outlet valve. Be sure to
scrub around the steel ball.
20
Clean passageway between
valves.
Insert the non-bristle end of
the brush into the top side of
the inlet valve. Thread it
through the passageway be-
tween the valves. Pull it out
through the top side of the
outlet valve until the bristles
are in the passageway.
Move the brush back and
forth quickly to scrub the pas-
sageway. Pull the brush out of
the valve body.
21
Rinse and sanitize pump parts.
Rinse and sanitize all clean
pump parts in the three-
compartment sink.
Gather all pump parts for
re-assembly.
Sanitizer solution
22
Insert seal assembly o-ring.
Insert the o-ring in the seal.
23
Lubricate seal assembly
o-ring.
Lubricate the seal assembly
o-ring, using Taylor Lube.
24
Install seal assembly.
Install the seal assembly onto
the end of the plunger that is
opposite the stem end.
25
Install washer and spring.
Slide the washer and spring
onto the stem end of the
plunger.
26
Install plunger insert into
plunger tube.
Locate the beveled edge of
the plunger insert. This end
will also have the smaller
hole. Insert this end into the
open end of the plunger tube.
27
Install plunger nut.
Slide the plunger nut onto the
plunger tube.
28
Insert plunger with spring into
plunger tube.
Insert the plunger with the
spring into the larger end of
the plunger tube assembly.
Push on the end of the plung-
er, compressing the spring,
until the threaded end of the
stem projects through the
opposite end of the plunger
tube.

Clean and sanitize hot sundae topping pumps (continued)
©McDonald’s Corporation · Planned Maintenance Manual · Revised January, 2021 Page 4 of 5
Taylor Company
milkshake and soft-serve machine model C602
Weekly
SS 3
W3
29
Install knob.
Place the knob with the knob
o-ring onto the threaded end
of the plunger. Push the
plunger tube down toward the
seal assembly, squeezing the
spring as far as it will go.
Tighten the knob securely by
turning it clockwise.
30
Install spout o-ring.
Position the spout o-ring in
the grooves on the spout.
31
Lubricate spout o-ring.
Lubricate the o-ring, using
Taylor Lube.
32
Install valve body o-ring.
Position the valve body o-ring
in the grooves on the top side
of the inlet valve.
33
Lubricate valve body o-ring.
Lubricate 15/16 inch o-ring,
using Taylor Lube.
34
Connect spout and valve body.
Insert the spout into the
smaller opening in the valve
body by aligning the flats on
the spout with the locking
grooves on the valve body.
Push the spout down until it is
seated in the valve body
opening. Turn the spout
clockwise to fully engage it in
the locking grooves on the
valve body.
35
Connect plunger cylinder and
valve body.
Insert the cylinder into the
larger opening in the valve
body by tilting the cylinder
away from the spout. Slide
the widest section of the cyl-
inder flange under the center
locking groove on the valve
body.
Align the tabs on the cylinder
with the locking grooves on
the valve body. Turn the cyl-
inder clockwise until the tabs
fully engage in the locking
grooves on the valve body.
36
Slide lid onto pump assembly.
Insert the spout through the
smaller hole in the lid. Slide
the lid down until the top of
the plunger cylinder is aligned
with the larger hole.
37
Secure lid to pump assembly.
Slide the spout lock nut over
the spout and onto lid. Tight-
en it securely by turning it
clockwise.