Waterous E501-A Operation, Maintenance And Overhaul Instructions Download Page 6

MAINTENANCE AND REPAIR 

Page 5 of 14

 

 

 

 

Preparation

 

NOTE: Engines are shipped without oil and cool

 

ant. These must be added before operating.

 

1.  Inspect the unit for damage resulting from ship

 

ping. Operation of a damaged unit may result in 
severe damage to the pump or engine. 

2.  The E500 is shipped without the battery. Install a 

12 VDC battery with a minimum capacity of 380 
Amps (63 Amp-hours). 

 

 

3.  Fill the engine crankcase with the specified 

amount of oil as stated in the Briggs & Stratton 
Operation and Maintenance instructions. 

4.  Fill radiator and reservoir with the water/antifreeze 

mixture specified in the Briggs & Stratton Opera

 

tion and Maintenance Instructions. 

5.  Fill the transmission with 1 pint of SAE 90 oil 

through the top plug or breather elbow. Remove 
oil level plug to check oil level. 

6.  Fill the fuel tank with fuel as recommended in the 

Briggs & Stratton Operation & Maint. instructions. 

7.  Rotate  the  engine  crankshaft  by  turning  the  igni

 

tion  switch  to  the  START  position  (without  press

 

ing  the  manual  reset  button  on  the  tattletale  sys

 

tem, if equipped). This will ensure the engine and 
pump turn freely with no abnormal rubbing noises. 

 

 

Operation

 

Operation of the E500-A consists of making the prop

 

er connections to the pump intake and discharge, 
starting the engine, priming the pump, if necessary, 
and setting the engine throttle to achieve the desired 
performance. 

Connections

 

Connections between the pump intake and pump dis

 

charge hoses or piping must be made leak proof. 
When pumping units are permanently mounted in an 

apparatus and attached to rigid piping, connections 
between the pump and the piping should be made 
with flexible coupling to avoid applying excessive 
forces to the pump. 

NOTE:  Refer  to  the  Briggs  &  Stratton  Instruction 
Manual for further details on starting the engine.

 

Starting the Engine

 

E501-A and  E511-A w/Deluxe Engine Panel

 

Pump the fuel filter primer until hard to push. Turn the 
ignition switch to the RUN position and wait for the 
glow lamp to shut off. Once the glow lamp is no longer 
lit, hold down the manual reset button and turn the 
ignition switch to the START position. When the en

 

gine has started, continue holding the reset button 
until a sufficient oil pressure has been obtained 
(above 5 psi). 

Starting the Engine

 

E501-A and  E511-A w/Municipal  Panel

 

Pump the fuel filter primer until hard to push. Turn the 
ignition switch to the RUN position and wait for the 
glow lamp to shut off. Once the glow lamp is no longer 
lit, turn the ignition switch the the START position and 
hold until the engine starts. 

Starting the Engine

 

E511-B

 

Pull the choke knob and turn the ignition switch to the 
START position until the engine starts. Adjust the 
choke as needed. 

Priming the Pump (All Models)

 

Always use an intake strainer to avoid pump damage 
caused by foreign matter. To prime the pump, see 
optional priming pump instructions, F-1031, Section 
2312, 

Operation and Maintenance Instructions for 

Priming Systems.

 

Setting the Engine Throttle (All Models)

 

Adjust the engine throttle as desired after the pump is 
primed. 

When you are finished using the E500, return the en

 

gine speed to idle and turn the switch to the OFF posi

 

tion. Make sure that you drain the water from the vo

  lute 

body by opening the drain cock below the pump. 

Refer to the Briggs & Stratton Operation and Mainte

 

nance instructions for engine maintenance require

 

ments. Note that maximum pump performance will not 
be achieved unless the engine is properly maintained. 

CAUTION

 

The pump is equipped with a mechanical seal. 
Excessive heat generated by running the pump dry 
may damage seal. 

!  

WARNING

 

Low oil. May result in engine power loss, per

 

sonal injury or property damage.

 

Maintain correct oil level. Check oil level each time 
the engine is refueled. 

Summary of Contents for E501-A

Page 1: ...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 Pr...

Page 2: ...pressure by opening drains WARNING Death or serious personal injury might occur if proper operating procedures are not followed The pump operator as well as individuals connecting supply or discharge...

Page 3: ...apparatus is used for service testing of fire hoses pump discharge water must be circulated through a by pass system or discharged through a slightly open discharge valve or some other provision must...

Page 4: ...e the fuel line from the fuel tank not supplied by Waterous such that low pockets in which water could accumulate and freeze and high pockets where fuel vapors could collect and restrict the flow of l...

Page 5: ...the procedures in NFPA 1962 MUST be followed including the use of a fire department gate valve with a inch 6 mm hole drilled through the gate installed between the fire apparatus discharge outlet and...

Page 6: ...etails on starting the engine Starting the Engine E501 A and E511 A w Deluxe Engine Panel Pump the fuel filter primer until hard to push Turn the ignition switch to the RUN position and wait for the g...

Page 7: ...e Repair If engine service or repair is needed refer to the Briggs Stratton Operation and Maintenance instruc tions for information Note that the control panel wir ing harness and pump drive system ar...

Page 8: ...he volute body to the gear case cover Wear ring will come off volute Remove if required The engine and control panel are shown removed for clarity Figure 4 E501 Impeller and Mechanical Seal Removal IL...

Page 9: ...ical seal can then be removed Note Do not reuse the retaining ring The stationary ring will remain with the gear case cover 3 Drain oil from gear case Figure 5 E501 Gear Case Cover and Impeller Shaft...

Page 10: ...press the bearing off the impeller end of the shaft Figure 6 E511 Gear Case Cover and Impeller Shaft Removal 1 2 Remove the 10 hex head screws and lock washers from the gear case cover Remove the gear...

Page 11: ...gine adapter 7 Remove the gear case Press out the oil seal Shaft is already out of case 8 Clean the magnetic drain plug and check to be sure the breather is not plugged helpful hints IL1899 Figure 8 E...

Page 12: ...uire disassembly unless inspection reveals wear of the drive plate 1 Remove the M10 and 5 16 bolts from the engine adapter Note The starter is supported by two of the M10 bolts to separate the engine...

Page 13: ...h IL2599 Coat Inside of Bellows with Mechanical Seal Lubricant Before Installing O ring Side Away From Bellow Assembly Coat O ring with Mechanical Seal Lube Before Installing in Head Primary Ring Stat...

Page 14: ...seal lip facing in Apply force to the outer edge of the seal and press in evenly 4 Position the gear case on the engine adapter and replace the four socket head cap screws and wash ers Inspect and rep...

Page 15: ...not available P80 rubber lubricant straight dish soap or glycerin may be substituted 16 Coat the impeller shaft and inside diameter of the bel lows assembly with mechanical seal lubricant Make sure t...

Page 16: ...WATEROUS COMPANY 125 HARDMAN AVENUE SOUTH SOUTH ST PAUL MINNESOTA 55075 2456 U S A Phone 651 450 5000 FAX 651 450 5090 Web Site www waterousco com...

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