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REPLACING NYLON TIMING CAMS ONACCUMULATOR
MECHANISM
Electrical Shock Hazard
• Disconnect both power supply cords from the electric
power supply before making these changes.
Change timing cams before completing electrical
connection. Failure to do so could result in electrical
shock or personal injury.
A. Remove meter-case service door:
1. Loosen two screws securing timer bracket to meter case
and lift timer assembly out. See FIG. 2
FIGURE 2
Timing Cam Pin Chart
NUMBER NUMBER
OF PINS OF PINS
1 7
2 8
3 9
4 10
5 11
6 12
INSTRUCTIONS FOR CHANGING VEND PRICE
TOOLS NEEDED
• Medium sized slotted screwdriver
• Small slotted Phillips screwdriver
TIME PER
COIN INSERTED
180 minutes
90
6O
45
36
3O
TIME PER
COIN INSERTED
25.7
22.5
20
18
16.3
15
Placeall screwsand other items removed from coin slide assembly
on a cloth so they will not get lost.
STEP1
Remove slide mechanism from meter case
(see FUGURE1).
FIGURE 1
B. Remove nylon timing cam:
1. Rotate cam by hand until "V" notch lines up underneath
the ratchet tooth. See FIG. 3.
2. Insert narrow screwdriver under nylon cam close to the
timer shaft. Lift cam gently off shaft. Make sure that
pressure is directed upward and the "V" notch clears
the ratchet tooth.
STEP2
Remove the coin slide extension from coin slide by removing
two mounting screws and spacers
(see FIGURE2).
(2) Mounting Screws
C,
Slide Return Spring
Replace new timing cam:
1. Besure drive lug isin place. Placecam (hub down) over
timer shaft, lining up fiat on shaft with fiat of drive lug
hole.
2. Rotate cam until "V" notch lines up with ratchet tooth.
3. Pressdown to seat cam on timer shaft, make sure that
"V" notch freely clears ratchet tooth.
STEP3
Remove coin sfide from coin chute:
• Unhook and remove the coin slide return spring
(see FIGURE2).
• Turn coin slide mechanism upside down.
• Remove coin slide stop bytaking out two screws to the chute
bottom (see FIGURE3).
(2) SI
G_
10