K: DIAGRAM & PARTS LIST
No.
1
2
3
4
5
6
7
8
No.
9
10
11
12
13
14
15
16
Description
Tapping screw
Speed control knob
Switch block
Head cover
Tapping screw
Rotary knob connector
Toggle switch
Description
Lining
Speed control circuit board
Motor shell
Tapping screw
The handle cover
Binding post
Wire pressing piece
Cable shield
Qty.
3
1
1
Countersunk head tapping screws2
1
2
1
1
Qty.
1
1
1
3
1
1
1
1
No.
17
18
19
20
21
22
23
24
Description
Motor
Cable
Coupler
Bottom cover
Flat gasket
Spring washer
Bolt
Tapping screw
Qty.
1
1
1
1
3
3
3
8
3 of 4
AC BARREL PUMP MOTOR
USER’S MANUAL
MODEL NUMBER
17004501 & 17004502
J. PROBLEMS AND SOLUTIONS
PROBLEM
POSSIBLE CAUSE
CORRECTIVE ACTION
No flow rate or small flow rate
Vibration, Big noise
Pump tube leakage
Without opening the electric or air source
Motor failure, do not rotating
Outlet close
Too big pump lift
Too big liquids viscosity
Liquids draining out
The inlet block off
Liquids draining out
Motor overload
Sliding bearing damage
Coupling wear
Seal ring wear
Circuit failure
Long time working of the motor, overheating
protection, electric brush damage
Open the power and air source
Motor Check
Open the outlet valve
Short the transportation distance and height
Check the type with supplier
Stop the pump
Clean the inlet
Stop the pump
Check the liquids viscosity and pump lift
Change the sliding bearing and seal ring
Change the coupling
Change the seal ring
Check the circuit
Restart the motor after cooling down
Change the electric brush
