Spin Test - Graco 261825 Operation Manual

Spin Test

See Wiring Diagram, page 27.
To check armature, motor winding and brush electrical
continuity:
1. Relieve pressure, page 6. Disconnect power cord
from outlet.
2. Remove kick stand (66) on (210
3. Remove two screws (5) and toolbox (3) (190
210 Series A).
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4. Remove two screws (11) and front cover (32).
12
29
13
32
11
5. Remove screw (13) and shroud (12).
6. Remove drive housing (29), page 14.
7. Disconnect motor connector (D).
Armature Short Circuit Test
Quickly turn motor fan by hand. If motor coasts two or
three revolutions before complete stop, there are no
electrical shorts. If motor does not spin freely, armature
is shorted. Replace motor, page 26.
311990H
Series A).
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,
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ti9150a
Armature, Brushes, and Motor Wiring Open
Circuit Test (Continuity)
1. Connect red and black motor leads with test lead.
Turn motor fan by hand at about two revolutions per
second.
2. If uneven or no resistance, check for missing brush
caps, broken brush springs, brush leads, and worn
brushes. Repair as needed, page 17.
3. If still uneven or no resistance, replace motor, page 26.
D
D
4. Connect motor connector (D).
5. Install drive housing, page 14.
6. Install shroud (12) with screw (13).
7. Install front cover (32) with two screws (11).
8. Install toolbox (3) with two screws (5) (190
Series A).
9. Install kick stand (66) on (210
Spin Test
ti9135a
, 210
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Series A).
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15