Vollrath U3-02 - Manual (Page 18)

12
Roller
Cover/Clamp
Inlet
Side Discharge
Side
Cover/Clamp
Discharge
Inlet
Roller
6. Reconnect mix pump hose to adapter.
7. Turn pump on.
8. Gently pull on the discharge hose to help remaining
6" of mix pump hose to feed thru pump until hose
adapter prevents further feeding.
9. Turn pump OFF and pump will be ready for normal
operation.
NOTE
Each hose is long enough for 3 repositions be-
fore replacement is required. Record each event
on Hose Service Record decal.
B. MIX PUMP HOSE REPLACEMENT
NOTE
Mix pump hose must be replaced when tubing
cannot be further repositioned (every four to eight
weeks). Failure to comply will result in hose fail-
ure and possible pump damage.
1. Run cleaning solution through pump.
2. Turn pump off and if connected to freezer relieve
any pressure by opening the spigot.
WARNING
Hazardous Moving Parts
Revolving pump head can grab, mangle, and cause
serious crushing injury. The Power switch must be
placed in the OFF position for cleaning and power
must be disconnected when disassembling or
servicing.
CAUTION
System Under Pressure
Never disconnect hoses from freezer or pump with-
out first opening spigot to relieve pressure.
DISCHARGE SIDE
CUT LINE
MEASUREMENT
(APPROX. 7 1/2")
Figure 8. Reposition Mix Pump Hose
3. Disconnect mix pump hose at each end.
4. Grasp the discharge hose end with one hand and turn
the pump on. Pull down on the hose until all of the
remaining hose is removed from the pump.
5. Turn pump roller assembly so bottom roller is at 6:00.
3-WAY TEE
6. Use a brush that fits in the opening and brush up and
down, first with detergent water and then clear water.
7. Connect mix pump hose to pick-up hose adapter,
using small clamp.
8. Insert free end of hose into the pick-up (suction side)
hose side of the black cover. Gently push the hose
into the black cover until it begins to self-feed. Allow
the hose to feed itself through the pump until the mix
pump hose comes out the discharge side. Then gently
pull on the discharge hose to help remaining mix
pump hose feed thru pump until hose adapter prevents
further feeding, then turn pump off.
NOTE
Remove cover clamp from pump on a monthly basis
to clean and check for wear. (Cover clamp & roller
bearings) Clean parts with soap and water and re-
assemble.
9. Reconnect mix pump hose to Tee using small clamp.
Pump is now ready to sanitize.
19
ROLLER
COVER/CLAMP
PICK UP
SIDE
MIX PILLOW
20
Figure 9. Pump Roller Assembly
Pressures for Stoelting Freezers: Cut-out 24# ±3 PSIG
For Duke Freezers: Cut-out 30# ±3 PSIG
Roller at 6:00 Orientation