HALE AP, Technical Manual

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Table 26. RSD Volute R&R Tools And Consumables List
Standard Tools Special Tools Consumables
PPE
(Eye and Hand Protection)
None Shop Rag(s) (As Required)
5/8-in Wrench
(Or Ratchet Wrench)
(Or Pass Thru Ratchet)
O-ring Lubricant (See Table 20.)
Hooked-end Dental Pick (or
Hose Removal Tool)
O-RING <See FSG–PL-01487, Sheet 4, Item 30> (Two
Required)
(Suction Head To Volute) (Volute To Pump Head)
Adjustable Wrench (For
cooling tubing removal)
Grease (See paragraph 5.7.2, Recommended Lubri-
cants.)
Gasket Scrapper Gasket <See FSG–PL-01487, Sheet 4, Item 3> (Two
Required)
(Suction Head To Volute) (Volute To Pump Head)
Non-marring Hammer Volute: (ONLY ONE REQUIRED – SELECT FROM: )
<See FSG–PL-01487, Sheet 4, Item 29>
Loctite™ Clean-Up Solvent
Loctite™ 243 (Or Equivalent)
Perform the following to remove and replace the volute.
NOTES
Remove any suction tube and/or piping blocking access to the pump per
OEM/equipment manufacturer instructions.
Remove any discharge piping blocking access to the pump per OEM/equipment
manufacturer instructions.
RSD Volute Removal
A. If pump is still in apparatus, match mark/note/tag and then disconnect suc-
tion, discharge, and cooling lines.
B. If pump is still in apparatus, tag and disconnect any electrical wiring.
C. Match mark volute and pump head to ensure proper alignment during reas-
sembly.
D. If pump is still in apparatus, disconnect ONLY mounting bracket(s) required
for volute removal.
E. Using 5/8-in ratchet wrench (or pass thru ratchet set CCW), remove
twelve (12) 7/16 — 14 X 1.25–in screws that hold volute to pump head.
NOTE
Do NOT damage brass clearance rings, inducer, or impeller during volute removal.