Product Manual

Model: 38742
Rotary Pump
for Flammable and Combustible Liquids
Operator’s Manual
REV 04/13
OPERATOR’S MANUAL 38742 ROTARY PUMP
Troubleshooting
Replacement Parts:
Order the Following:
CONDITION POSSIBLE CAUSES SOLUTION
Pump will not turn Inside if pump is dry or rusted from extended periods of
non-use.
Remove fittings from pump. Spray light oil or pentrating oil such as
WD-40
®
into pump port while turning the handle to lubricate the inside
of the pump.
Pump will not prime Hose not submerged in liquid Check hose and reposition.
Leaks at fittings and
connections
Inspect and tighten.
Damaged, kinked, or cracked hose Replace hose assembly
Vane sticking inside pump Check vanes for freedom of movement. Replace vanes if necessary.
Excessive vane wear. Replace vanes.
Pump leaks at shaft Damage or worn O-ring Replace O-ring
Item Description Qty Part No.
1 Housing 1 –
2 Cover 1 –
3 Rotor 1 –
4 Vane 3 Included w/JDI-35 PRK
5 Spring 3 Included w/JDI-35 PRK
6 Guide Pin 3 Included w/JDI-35 PRK
7 Shaft 1 –
8 Roll Pin 1 –
9 O-ring 1 Included w/JDI-35 PRK
10 Shaft Seal 1 Included w/JDI-35 PRK
11 Shaft Nut 1 Included w/JDI-35 PRK
12 Arm 1 Included w/JDI-35 PRK
13 Handle 1 Included w/JDI-35 PRK
14 16mm Flat Washer 1 –
15 M16 Nylon Insert Nut 1 –
Item Description Qty Part No.
16 10mm Flat Washer 1 Included w/JDI-35 PRK
17 M10 Nylon Nut Insert 1 Included w/JDI-35 PRK
18 M6 Lock Washer 6 –
19 6mm Flat Washer 6 –
20 M10x110m Hex Socket Capscrew 1 Included w/JDI-35 PRK
21 M6x25mm Hex Socket Capscrew 6 –
22 Shim Washer 1 Included w/JDI-35 PRK
23 O-ring 1 Included w/JDI-35 PRK
Part No. Description
JDI-35-PRK Pump Repair Kit
4.
2800 Southcross Drive West
Burnsville, Minnesota 55306
For Service Assistance
Phone Toll Free
1-800-222-5381
www.northerntool.com
38742-MAN