86343340 PUZZI 50/35
15
Maintenance
Only qualified maintenance personnel are to
perform the following repairs.
Vacuum Motor Replacement
1. Turn off all switches and unplug machine.
2. Remove hardware under front of machine to
access component compartment.
3. Remove vacuum motor cover and disconnect
motor wires.
4. Remove the vacuum motor.
5. Reverse process to install vacuum motor.
Vacuum Motor Carbon Brushes Replacement
3
8 [9.5mm]
Carbon
Brushes
End Cap
WARNING: The
green ground wire
must be attached for
safe operation. See
wiring diagram.
If armature commutator is grooved, extremely pitted
or not concentric, the motor will need to be replaced
or sent to a qualified service center.
Important:
These brushes wear quicker as the length shortens
due to increased heat. Spring inside brush housing
will damage motor if brushes are allowed to wear
away completely.
Periodically check the length of the carbon brushes.
Replace both carbon brushes when either is less than
3/8" (9.5mm) long.
Summary of Contents for PUZZI 50/35
Page 19: ...86343340 PUZZI 50 35 PARTS ...
Page 20: ...20 86343340 PUZZI 50 35 Control Panel 1 6 3 13 12 12 2 5 14 7 4 8 9 15 11 10 ...
Page 22: ...22 86343340 PUZZI 50 35 Electrical 16 6 15 14 13 10 3 1 12 9 17 5 7 11 2 4 8 3 18 19 ...
Page 24: ...24 86343340 PUZZI 50 35 Frame 1 2 3 4 5 6 7 8 9 10 11 ...
Page 26: ...26 86343340 PUZZI 50 35 Labels 1 2 3 ...
Page 30: ...30 86343340 PUZZI 50 35 Recovery 17 9 7 1 10 12 13 10 5 20 16 14 8 2 4 19 3 15 18 11 6 21 ...
Page 34: ...34 86343340 PUZZI 50 35 Vacuum 1 5 8 7 4 10 3 11 13 6 9 12 5 2 ...
Page 39: ...86343340 PUZZI 50 35 39 Serial Numbers REF NO MODEL SERIAL 1 N A ...
