ARO 650719-C Benutzerhandbuch - Seite 4

Blättern Sie online oder laden Sie pdf Benutzerhandbuch für Water Pump ARO 650719-C herunter. ARO 650719-C 8 Seiten. 2" diaphragm pump u.l. listed, 1:1 ratio, metallic

ARO 650719-C Benutzerhandbuch
637138-63 fl uid section service kits include: Balls (item 22), diaphragms (item 7) plus items 2, 3, 19 and 93706-1 Key-Lube grease
(page 6).
Item Description
(size)
1 Rod
2 "O" Ring
(3/32" x 1" o.d.)
3 "O" Ring
(1/16" x 3/4" o.d.)
5 Plate - air side
6 Plate - fl uid side
7 Diaphragm
9 Washer
(0.630" i.d.)
14 Screw
(5/8" - 18 x 1-1/2")
15 Fluid Cap
16 Manifold
(top with valve port)
Manifold
(bottom)
Service Note: Part number 98931-T installation tool is available separately for use with items (1) and (2).
"Smart Parts", keep these items on hand in addition to the service kit for fast repair and reduction of down time.
Service Kit Note: Extra "O" rings are included in kits to service models built prior to December 1989.

FLUID SECTION DISASSEMBLY

1.
Remove top manifold(s).
2.
Remove (22) balls, (19) "O" rings and (21) seats.
3.
Remove (15) fl uid caps.
4.
Remove (14) screw, (9) washer, (3) "O" ring, (6) plate, (7)
diaphragm and (5) plate.
5.
Remove (3) "O" rings.
NOTE: Do not scratch or mar the surface of (1) diaphragm
rod.
Page 4 of 8
PARTS LIST / 650719-C FLUID SECTION

PARTS LIST

Qty Part No.
[Mtl]
(1) 98720-1
[C]
(1) Y330-117
[B]
(4) Y327-16
[V]
(2) 92752
[C]
(2) 92752
[C]
(2) 92755-3
[V]
(2) 93065
[SS]
(2) Y5-107-T
[SS]
(2) 92750
[A]
(1) 93129
[A]
(1) 92855
[A]
Item Description
(size)
19 "O" Ring
(1/8" x 2-3/4" o.d.)
21 Seat
22 Ball
(1-3/4" diameter)
26 Bolt
(3/8" - 16 x 1-1/4")
27 Bolt
(5/16" - 18 x 2-1/4")
29 Nut
(5/16" - 18)
32 Leg
43 Ground Lug
(see page 7)
59 Bolt
(5/16" - 18 x 2")
81 Relief Valve

FLUID SECTION REASSEMBLY

Reassemble in reverse order.
Clean and inspect all parts. Replace worn or damaged
parts with new parts as required.
Lubricate (1) diaphragm rod and (2) "O" ring with Key-
Lube "O" ring lube or equivalent.
Use ARO pn 98931-T bullet (installation tool) to aid in in-
stallation of (2) "O" ring on (1) diaphragm rod.
Be certain (7) diaphragms align properly with (15) fluid
caps before making fi nal torque adjustments on bolt and
nuts to avoid twisting the diaphragm.
Re-check torque settings after pump has been re-started
and run a while.
Qty Part No.
[Mtl]
(4) Y327-230
[V]
(4) 92942
[K]
(4) 92757-6
[D]
(8) Y6-66-C
[C]
(4) Y6-510-C
[C]
(20) Y12-5-C
[C]
(2) 92759
[C]
(1) 93004
[Co]
(16) 93608
[C]
(1) 96333
[Br]
MATERIAL CODE
[A] = Aluminum
[B] = Nitrile
[Br] = Brass
[C] = Carbon Steel
[Co] = Copper
[D] = Acetal
[K] = Kynar PVDF
[SS] = Stainless Steel
[V] = Viton
650719-C (en)