Page 1
Read all instructions in this manual before operating pump. As a result of Crane Pumps & Systems, Inc., constant product improvement program, product changes may occur. As such Crane Pumps & Systems reserves the right to change product without prior written notifi cation.
(fl ammable, caustic, etc.) unless the pump is specifi cally designed and designated to handle them. Other brand and product names are trademarks or registered trademarks of their respective holders. Deming® is a registered trademark of Crane Pumps & Systems, Inc. 1996, 10/06 Alteration Rights Reserved...
Systems Service Department in Piqua, Ohio, telephone the motor shaft end play. By proper adjustment of metal (937) 778-8947 or Crane Pumps & Systems Canada, Inc., shims under pump or motor, both halves of the fl exible Bramton, Ontario, (905) 457-6223.
Page 4
ANGULAR MISALIGNMENT Figure 2. Adjusting Wedges for Mounting 4. Build a dam around sub-base at least 2” high for grouting in with thin cement and after cement has hardened, tighten anchor bolts. 5. Recheck alignment at drive coupling. Any misalignment now apparent should be corrected by metal shims under pump or motor.
D - LUBRICATION CLEAN AND INSPECT ALL PARTS Extreme care should be exercised in keeping the parts 1. Pump should be lubricated with Shell Alvania #2 clean. Special precautions should be taken to keep ball bearings dirt-free while in or out of the pump. The dirt will grease, thru grease fi...
Page 6
4. See Section “J” and Section “F” for repacking and 6. To remove bearings (24) and (26), remove screws (15) adjustment of stuffi ng box. and bearing cover (14). By pulling on bearing collar (13) bearing (24) can be removed. Insert a bar into the 5.
Page 7
L - LOCATING TROUBLE 4. Pump Works for a while, then Quits a. Leaky suction line 1. No Liquid Delivered b. Suction plugged a. Wrong direction of rotation c. Suction lift too high, over 15 feet (check with b. Speed too low - Check with revolution counter vacuum gauge) c.
Page 8
ITEM No. DESCRIPTION ITEM No. DESCRIPTION Casing Dust Plug Impeller with shaft and Pin Hex Nuts Cap Scres Drip Pan (with Stuffi ng Box only) Pipe Plug Ball Bearings Gasket Set SCrews Slinger Ball Bearings Stuffi ng Box Gland Half Pipe Plug Stuffi...
RETURNED GOODS RETURN OF MERCHANDISE REQUIRES A “RETURNED GOODS AUTHORIZATION”. CONTACT YOUR LOCAL CRANE PUMPS & SYSTEMS, INC. DISTRIBUTOR. Products Returned Must Be Cleaned, Sanitized, Or Decontaminated As Necessary Prior To Shipment, To Insure That Employees Will Not Be Exposed To Health Hazards In Handling Said Material.
Page 10
CRANE PUMPS & SYSTEMS, INC. 420 THIRD STREET PIQUA, OHIO 45356 - U.S.A.
Need help?
Do you have a question about the DEMING 3906 Series and is the answer not in the manual?
Questions and answers