70
13. Slide the large black o-ring and the two
smaller black o-rings into the grooves on
the drive shaft. Thoroughly lubricate the
o -rings and shaft. DO NOT lubricate the
hex end of the shaft. (See Figure 145.)
Figure 145
14. Install the hex end of the drive shaft into
the drive hub at the rear wall of the mix
hopper. (See Figure 146.)
Figure 146
Note: For ease in installing the pump,
position the ball crank of the drive shaft in the
3 o’clock position.
Sanitizing - Shake Side
1. Prepare 2.5 gallons (9.5 liters) of McD
Sanitizer (HCS) solution. Use one packet
in 2.5 gallons (9.5 liters) of water (100
PPM).
2. Install syrup hole plugs in the syrup ports
in the freezer door. (See Figure 147.)
Figure 147
3. Pour the sanitizing solution over all parts
in the bottom of the mix hopper and allow
it to flow into the freezing cylinder.
Note: You have just sanitized the mix
hopper and parts; therefore, be sure your
hands are clean and sanitized before going
on in these instructions .
4. Prepare four more gallons (15.2 liters) of
McD Sanitizer (HCS) solution. Use one
packet in 2.5 gallons (9.5 liters) of water
(100 PPM).
5. Install the air/mix pump assembly at the
rear of the mix hopper. To position the
pump on the drive hub, align the drive slot
in the piston with the drive crank of the
drive shaft. Secure the pump in place by
slipping the pump clip over the collar of
the pump, making sure the clip fits into the
grooves in the collar. (See Figure 148.)
Figure 148
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