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Use this guide, PL821 (12 volt), or PL938 (24 volt) to repair a Hale ESP when the pumps motor runs
but the pump fails to achieve a vacuum. This guide provides information to remove and determine
which repair kit is required to restore functionality to a failed ESP. This guide then provides infor-
mation to test and install the repaired ESP. All referenced documents and plate (PL) drawings are
available from the Tech Resource Center on the Hale website (https://www.haleproducts.com).
Refer to 029-0810-01-0, ESP PRIMER SYSTEM (INCLUDES: SPV AND PVG VALVES) INSTALLATION,
OPERATION AND SERVICE MAINTENANCE MANUAL for SPV and PVG repair instructions or SB#98,
ESP PRIMER SYSTEM SOLENOID TROUBLESHOOTING for electrical problems. Also refer to
029-0020-63-0, MUSCLE (MIDSHIP) PUMPS ("Q" SERIES) INSTALLATION, OPERATION AND MAINTE-
NANCE MANUAL, Paragraph 3.4, PRIMING SYSTEMS or SB#65 for additional ESP details.
NOTES: Recommended Grease: Lithium Base Grease with 1% to 3% Molybdenum Disulfide
(or equivalent)
Recommended Solvent: Safety Kleen® or Stoddard Solvent (or equivalent)
(Use lime scale remover & soft bristle brush for mineral deposits)
Kit Number
Description
502–0061–50–0
ESP/SMP Pump
Head Assembly
546-1410-03-0
ESP Primer Sys Kit
(With PVG Spares)
INDICATES A POTENTIALLY HAZARDOUS SITUATION, WHICH IF NOT AVOIDED MAY
RESULT IN MINOR OR MODERATE INJURY.
ADDRESSES PRACTICES NOT RELATED TO PERSONAL INJURY (EQUIPMENT DAMAGE)
SB–156
QUICK REPAIR GUIDE FOR HALE ESP
ENVIRONMENTALLY SAFE PRIMING PUMP
Table 1.
Applicable ESP Kit
Kit contains a replacement pump assembly.
Kit contains replacement pump vanes and shaft seal. Additional-
ly, a PVG ball switch (including supporting electrical connectors)
and all PVG O-rings.
1
SB–156
Remarks
Revision A
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Summary of Contents for HALE SB-156
- Page 1 ENVIRONMENTALLY SAFE PRIMING PUMP Use this guide, PL821 (12 volt), or PL938 (24 volt) to repair a Hale ESP when the pumps motor runs but the pump fails to achieve a vacuum. This guide provides information to remove and determine which repair kit is required to restore functionality to a failed ESP.
- Page 2 (15 lb.-in.) (35 lb.-in.) Perform the following to remove and replace a Hale ESP for repair. Referenced bench procedures are located at the end of this quick repair guide. The following safety information (cautions and notices) apply throughout this entire procedure. Read and understand all safety aspects before performing any maintenance activity.
- Page 3 3) Tag and disconnect plumbing connections. Remove ESP. (Use these instructions if ESP was mounted to the pump by Hale. Otherwise, see OEM/apparatus man- ufactures manual for removal instructions.) 1) Using 5/8-inch wrench, loosen two [2] 7/16–14 x 1-1/4 inch long screws.
- Page 4 SB–156 QUICK REPAIR GUIDE FOR HALE ESP ENVIRONMENTALLY SAFE PRIMING PUMP 2. Perform Determine Required Repair Kit. See page 5. 3. Verify motor vent hole location. (See Figure 3.) Figure 3. 4. Install ESP. See Figure 1. Position ESP on pump. (As noted/per match mark.) Install ESP to apparatus mounting hardware.
- Page 5 SB–156 QUICK REPAIR GUIDE FOR HALE ESP ENVIRONMENTALLY SAFE PRIMING PUMP Determine Required Repair Kit Table 1 lists two repair kits, however, only one kit will be required to restore the failed ESP to full functionality. Use this procedure to determine which kit is required to return the ESP functionality.
- Page 6 SB–156 QUICK REPAIR GUIDE FOR HALE ESP ENVIRONMENTALLY SAFE PRIMING PUMP Hold rotor shaft in place and lift pump head off pump body and rotor shaft. See Figure 7. Hold vanes in place in rotor slots and lift rotor (with vanes in place) out of pump body.
- Page 7 SB–156 QUICK REPAIR GUIDE FOR HALE ESP ENVIRONMENTALLY SAFE PRIMING PUMP Replace Pump Head Assembly (ESP Bench Procedure) This bench procedure is NOT intended to be performed as a stand along procedure. If the ESP re- quires removal from the apparatus, begin with Step 1. of the main procedure (see Page 3 and per- form the main and bench procedure(s) in the order instructed.
- Page 8 SB–156 QUICK REPAIR GUIDE FOR HALE ESP ENVIRONMENTALLY SAFE PRIMING PUMP Replace Vanes And Shaft Seal (ESP Bench Procedure) This bench procedure is NOT intended to be performed as a stand along procedure. If the ESP re- quires removal from the apparatus, begin with Step 1. of the main procedure (see Page 3) and per- form the main and bench procedure(s) in the order instructed.
- Page 9 SB–156 QUICK REPAIR GUIDE FOR HALE ESP ENVIRONMENTALLY SAFE PRIMING PUMP NOTE The guide pins only align one way. Rotate pump head if required to mate guide pins with holes. 5. Install pump head on pump body. 6. Perform Replace Pump Head Assembly (ESP Bench Procedure) on Page 7.