Waterous E501-A User Manual

E500 Series Motor Pump
Operation, Maintenance
and Overhaul Instructions
Form No.
F-2390
Issue Date
09/04
Rev. Date
3/27/17
Table of Contents
W
Read through the safety information and
operating instructions carefully before
using your Waterous Fire Pump.
Visit us at www.waterousco.com
Waterous Company 125 Hardman Avenue South, South St. Paul, Minnesota 55075 USA (651) 450-5000
Instructions subject to change without notice.
E511 Impeller and Mechanical Seal Removal -------------------- 8
Safety Instructions ------------------------------------1, 2
Introduction ------------------------------------------------- 3 E501 Gear Case Cover and Impeller Shaft Removal---------- 8
Installation ------------------------------------------------ 3 E511 Gear Case Cover and Impeller Shaft Removal-------------9
Fire Hose Testing---------------------------------------- 4 E501 Impeller Shaft Assembly------------------------------------------9
Maintenance and Repair------------------------------- 5 E511 Impeller Shaft Assembly----------------------------------------10
Preparation----------------------------------------------- 5 E501, E511 Gear Case Removal-------------------------------------10
Operation----------------------------------------------- 5 E501, E511 Engine Adapter Removal-------------------------------11
Starting the Engine-------------------------------------- 5 E501, Mechanical Seal Assembly------------------------------------11
Priming the Pump--------------------------------------- 5 E511 Mechanical Seal Assembly-------------------------------------12
Setting the Throttle---------------------------------------5 Inspection----------------------------------------------------------------------13
Engine Maintenance------------------------------------ 6 Impeller Wear--------------------------------------------------------------13
Pump Maintenance------------------------------------- 6 Mechanical Seal-----------------------------------------------------------13
Engine Repair------------------------------------------- 6 Oil Seals---------------------------------------------------------------------13
Pump Repair--------------------------------------------- 6 Reassembling and Testing-----------------------------------------------13
Overhaul----------------------------------------------------- 7 Reassembling the Pump------------------------------------------------13
E501 Volute Body Removal------------------------ 7 Testing-----------------------------------------------------------------------14
E511 Volute Body Removal------------------------ 7
E501 Impeller and Mechanical Seal Removal

Waterous E501-A Specifications

General

Brand	Waterous
Model	E501-A
Category	Water Pump
Language	English