HALE AP, Technical Manual

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Table 36. RSD Pump Head R&R Tools And Consumables List
Standard Tools Special Tools Consumables
PPE
(Eye and Hand Protection)
None Shop Rag(s) (As Required)
3/4-in (19 mm) Wrench
(Or Ratchet Wrench)
(Or Pass Thru Ratchet)
O-ring Lubricant (See Table 20)
Drift Punch Grease
(See paragraph 5.7.2, Recommended Lubricants.)
Hammer O-Ring (Pump Head to Gearbox)
<See FSG–PL–01487 Sheet 4 Item 15>
Hook-end Dental Pick
(Or Hose Removal Tool)
O-Ring (Pump Head to Volute)
<See FSG–PL–01487 Sheet 4 Item 30>
Seal Puller Gasket (Pump Head to Volute)
<See FSG–PL–01487 Sheet 4 Item 3>
Press RSD Pump Head (*)
<See FSG–PL–01487 Sheet 4 Item 17>
Clearance Ring
<See FSG–PL–01487 Sheet 4 Item 18>
* (ONLY One Required – Select From:)
If ONLY the pump head remains attached to the gearbox, perform the following to remove and
replace the pump head.
RSD Pump Head Removal
A. Remove four (4) M12 nuts and four (4) washers securing pump head to
gearbox.
Using 3/4-in (19 mm) wrench (or ratchet wrench or pass thru ratchet, set 1.
CCW), loosen four (4) M12-1.75 nuts.
Remove four (4) M12-1.75 nuts. 2.
Remove four (4) washers. 3.
NOTE
Do NOT damage the pump shaft when removing the pump head.
B. Pull pump head off gearbox.
C. Scrape gasket off mating surfaces. (Clean the mating surface of the volute.)
NOTE
Do NOT use any portion of a mechanical seal after removal from the pump head.
D. Inspect and clean all components. See paragraph 5.7.7, Cleaning And In-
spection Guidelines.