86326740 NINJA MASTER 500 PSI
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 CENTURY 400 NMCU2250H
Page 19: ...86326740 NINJA MASTER 500 PSI PARTS ...
Page 20: ...20 86326740 NINJA MASTER 500 PSI Control Panel 1 6 3 13 12 12 2 5 14 7 4 8 9 15 11 10 ...
Page 28: ...28 86326740 NINJA MASTER 500 PSI Frame 1 2 3 4 5 6 7 8 9 10 11 ...
Page 32: ...32 86326740 NINJA MASTER 500 PSI Labels 3B 1 2 3A ...
Page 42: ...42 86326740 NINJA MASTER 500 PSI Vacuum 2 Stage 12 11 10 9 8 7 6 5 4 3 2 1 4 13 ...
Page 46: ...46 86326740 NINJA MASTER 500 PSI Wiring with Heat 1 ...
Page 49: ...86326740 NINJA MASTER 500 PSI 49 Serial Numbers REF NO MODEL SERIAL 1 N A ...
