Waterous E501-A Operation, Maintenance And Overhaul Instructions Download Page 10

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Page 9 of 14

OVERHAUL

Figure 7. E501 Impeller Shaft Assembly

1. The impeller shaft assembly with the

ball bearing should not require dis

‐

assembly unless inspection reveals
wear of the ball bearing.

2. Using a suitable sleeve, press the

bearing off the impeller end of the
shaft.

Figure 6. E511 Gear Case Cover and Impeller Shaft Removal

Remove the 10 hex head screws and lock
washers from the gear case cover.

Remove the gear case cover from the gear
case. Press out the impeller shaft and bear

‐

ing assembly from the gear case cover.

Remove gear case gasket.

Press out the mechanical seal stationary seal
ring, oil seal. Pull wear ring if required.

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...