41
7. Torque limiter slips or will not function.
a. Look for material wedge in hopper under jogger.
b. Examine metal faces of torque limiter
60
and sprocket
61
for oil or grease. The torque limiter will slip if
mating surfaces are oily.
c. Examine metal faces for rough spots or rust. Torque limiter function to slip under excessive loads will not
occur if mating surfaces are not clean. The torque should be 145 ft/lbs.
d. To reset the torque limiter, loosen the three cap screws
62
until the points are
recessed in adjusting collar
63
. Turn adjusting collar clockwise until hand tight
and then turn an additional 1/4 turn. Tighten cap screws until heads bottom.
8. Tachometer - hour meter will not function.
a. Check all electrical connections and wiring.
b. Check tach sensor
64
. The sensor face must be clean and free of grease
and material build up.
c. Face of tach sensor must be square with sending gear
65
. The space
between the sensor and gear should be .030 to .040. Adjustments may
be made by means of two lock nuts
66
.
9. Vacuum seems weak.
a. Truck not up to speed.
b. Check to see if vacuum clutch is operating.
c. Clutch not operational - check wire harness and clutch electrical connections.
d. Check truck battery, clutch will not cycle or will slip if battery is not fully
charged. Check belts, adjust or replace as required. Check for missing keys
under drive pulleys.
e. Hopper or deceleration box 25 full, preventing flow of exhaust air.
f. Vacuum housing 31 or exit transition 9 clogged.
g. Vacuum hose has a kink or is partially closed.
h. Too long vacuum hose.
i. Main drive belts from under truck slipping slowing down the rear gearbox, adjust or replace as required.
Check for missing keys under drive pulleys.
10. Generator.
a. Low voltage - truck not up to speed.
b. Drive belts to generator 18 slipping, adjust or replace as required.
Check for missing keys under drive pulleys.
c. Main drive belts from under truck slipping slowing down the rear gearbox, adjust or replace as required.
Check for missing keys under drive pulleys.
d. Refer to manufacturer’s literature for any other troubleshooting requirements that may develop.
11. Water pump.
a. Drive belts to water pump slipping, adjust or replace as required. Check for missing keys under drive pulleys.
b. Refer to manufacturer’s literature for any other troubleshooting requirements that may develop.
61
60
63
62
65
66
64
Содержание CertainTeed Volu-Matic 500
Страница 6: ...6 Introduction...
Страница 24: ...24 Preventive Maintenance...
Страница 38: ...38 Troubleshooting...
Страница 42: ...42 Parts Drawings...
Страница 57: ...57...
Страница 61: ...61 Preventive Maintenance Record DATE JOB DESCRIPTION PERFORMED BY...
