HALE AP, Technical Manual

Page: 172 / 177

C-10
D. Remove pump from motor.
Loosen nuts on studs (or bolts- depending on version) that secure primer 1.
to mounting pad.
Remove primer to suitable work area. 2.
E. Separate pump from motor.
Remove one (1) 3/8-in –16 UNC X2-1/2 in long bolt. 1.
Remove nut from stud. 2.
NOTE
If reusing the vanes, do NOT remove the pump head from the pump body until the
vanes have been match marked/noted for each primer vane location.
Using a non-marring hammer (use ONLY gentle tapping) may be required to carefully
separate pump head from pump body.
Do NOT remove pump from motor but carefully separate pump from mo- 3.
tor.
F. Match mark/note each primer vane location.
G. Disassemble pump.
Remove shaft and rotor assembly. 1.
Remove vanes from pump body. 2.
Remove seal from pump head. 3.
Inspect all components for corrosion, deposits, abnormal wear, or pinching, cuts, or cracking.
Clean all components using Safety Kleen™ or Stoddard Solvent. Obtain new components if un-
serviceable. Contact Hale Customer Service (800–533–3569) for information about ordering
new components or the ESP-PVG Primer Repair Kit (P/N 546-1410-03-0). The kit contains new
seal, O-rings, vanes, and panel mounted SPV switch as shown on Figure 61.
Figure 62. ESP-PVG Primer Repair Kit (P/N 546-1410-03-0)
Assemble Pump
A. Install new parts from ESP-PVG Primer Repair Kit.
Carefully press new seal into pump head. 1.
Insert rotor and shaft into pump body. 2.