Page 26 - DuraFlo™ 18 GPM Pump Station

DURAFLO™ 18 GPM PUMPING STATIONS

Maintenance

Trouble Shooting Guide

Problem Cause Solution
Pump does not run · Blown Fuses · Replace fuses
· Overloads tripped · Reset overload switch
(located on field supplied Motor Starter)
· Faulty car wash programmer · Check programmer for damage
· Faulty motor · Replace motor (Belanger® Part No. 1MOTOR-
EL785 or 1MOTOR-EL979)
· Faulty pump · Replace pump (Belanger® Part No. 1PUMP937)
Pump runs rough · Fluid too hot · Shut off machine to allow fluid to cool off
· Air in water supply line · Purge airlines to remove bubbles
· Excessive turbulence or vibration in tank · Make sure tank is sitting level
· Inadequate fluid level in tank · Increase fluid level
Drop in volume or · Air leak in suction line · Replace suction lines
pressure
· Worn un-loader valve · Replace un-loader valve (Belanger® Part No.
1VALVE-WA715)
· Empty supply tank · Refill fluid supply tank
· Slipping drive belt · Tighten or replace belt (Part No. 1BELT595 for the
10 HP Pump Station or 1BELT598 for the 15 HP
· Worn Low Level Switch Pump Station)
· Replace Low Level Switch (Belanger® Part No.
1ELECT-SW550)

Losing oil but do not · One of the diaphragms inside the pump · Replace diaphragm (Refer to Wanner™ Service
see any external may be damaged Section)
leakage

DO NOT OPERATE THE PUMP WITH A DAMAGED DIAPHRAGM.

22 Belanger, Inc.® * PO BOX 5470 * Northville, MI 48167-5470 * Ph (248) 349-7010 * Fax (248) 380-9681 1MANUL375