ARO 66605J Series Operator'S Manual Download Page 5

Page  5 of 8

66605XĆX

PARTS LIST / 66605X-X FLUID SECTION

LUBRICATION / SEALANTS

21

Figure 2

15

FLOW 

FLOW 

FOR THE

AIR MOTOR SECTION

SEE PAGES 6 & 7

When duckbills face down,the inlet is on the top.

Used on 66605XĆXX4 (Teflon) models only.

INLET

OUTLET

FLOW 

FLOW 

COLOR CODE

DIAPHRAGM

BALL

MATERIAL

COLOR

COLOR

ACETAL

N/A

Orange

NITRILE

Red (-)

Red (

)

E.P.R.

Blue (-)

Blue (

)

HYTREL

Cream

N/A

NEOPRENE

Green (-)

Green (

)

SANTOPRENE

Tan

Tan

T.F.E. (Teflon)

White

White

URETHANE

Clear

Red

VITON

Yellow (-)

Yellow (

)

(-) STRIPE

(

) DOT

 

 TORQUE REQUIREMENTS

  

NOTE: DO NOT OVERTIGHTEN FASTENERS

(6) Diaphragm nut 95 Ć 105 in. lbs (10.7 Ć 11.9 Nm).

(29, 62) Fluid caps / Manifold nuts 50 Ć 60 in. lbs (5.6 Ć 6.8 Nm), / 

alternately and evenly, then reĆtorque after initial runĆin.

(39) Nuts 20 Ć 25 in. lbs (2.3 Ć 2.8 Nm) then reĆtorque.

(63) Plugs 25 in. lbs (2.8 Nm) maximum.

Apply Keylube (93706Ć1) to all O"

rings, U" cups and mating parts.

62 

20

22

41a

19

41a

21

19

22

26

26

35

63 

60

19

21

42

41b

41b

 42

21

19

43

36

33

29 

8

5

1

2

34

 62

38

37

 39

33

36

63 

61

19

21

42

41b

19

21

42 

41b

124

OUTLET

www.bymisa.mx, Email [email protected] 

Summary of Contents for 66605J Series

Page 1: ...ropylene 35 to 150 F 2 to 66 C Polyurethane 10 to 150 F Ć12 to 66 C P V D F Kynar 10 to 200 F Ć12 to 93 C Santoprene Ć40 to 225 F Ć40 to 107 C T F E Teflon 40 to 225 F 4 to 107 C Viton Ć40 to 350 F Ć40 to 177 C Groundable 666056ĆX and 66605HĆX models only Dimensional Data see page 8 Noise Level 70 p s i 60 c p m 71 1 db A The pump sound pressure levels published here have been updated to an Equiva...

Page 2: ...rized Disconnect air supply line and relieve pressure from the sysĆ tem by opening dispensing valve or device and or carefully and slowly loosening and removing outlet hose or piping from pump WARNING HAZARDOUS MATERIALS Can cause serious inĆ jury or property damage Do not attempt to return a pump to the factory or service center that contains hazardous material Safe handling practices must comply...

Page 3: ...sitive internal moving parts from contamination from dirt and foreign matter during service disassembly and reassembly Keep good records of service activity and include pump in prevenĆ tive maintenance program Service Kits are available to service two separate Diaphragm Pump functions 1 AIR SECTION 2 FLUID SECTION The Fluid Section is divided further to match typical active MATERIAL OPTIONS DUCKBI...

Page 4: ...0 B Ć0X4 637140ĆC4 D4 93111 93465 T SP Y325Ć122 Not Req d 94749 T Ć0X8 637140ĆC8 D8 93112 U 93119 Not Req d 93118 U Ć0XB 637140ĆCB DB 93465 SP Y325Ć122 Not Req d Y325Ć120 B Item 33 O rings are not used on models 66605HĆXXX 66605JĆXXX and 66605KĆXXX WETTED COMMON PARTS POLYPROPYLENE GROUNDABLE ACETAL PURE KYNAR 666053ĆXXX 66605JĆXXX 666056ĆXXX 66605HĆXXX 666057ĆXXX 66605KĆXXX Item Description size ...

Page 5: ...hite White URETHANE Clear Red VITON Yellow Yellow STRIPE DOT TORQUE REQUIREMENTS NOTE DO NOT OVERTIGHTEN FASTENERS 6 Diaphragm nut 95 Ć 105 in lbs 10 7 Ć 11 9 Nm 29 62 Fluid caps Manifold nuts 50 Ć 60 in lbs 5 6 Ć 6 8 Nm alternately and evenly then reĆtorque after initial runĆin 39 Nuts 20 Ć 25 in lbs 2 3 Ć 2 8 Nm then reĆtorque 63 Plugs 25 in lbs 2 8 Nm maximum Apply Keylube 93706Ć1 to all O ring...

Page 6: ...to proceed through step 5 and remove them once they are accessible from the inside of the fluid cap 3 Remove 35 bottom manifolds 36 swivel assembly 4 Remove 19 O rings 21 seats and 22 balls 5 Remove 15 fluid caps 6 Remove 6 diaphragm nut 8 7 Teflon models only diaĆ phragm s and 5 diaphragm washer from 1 diaphragm connectĆ ing rod 7 Remove 1 connecting rod from air motor 8 Carefully remove remainin...

Page 7: ...ings 120 spacers and 142 washers on 118 pilot rod 2 Insert the stack into the 101 body Sleeve 103 may be used to asĆ sist pressing stack into body 3 Install 103 sleeve and 102 O rings into 101 body 4 Install 143 plates and 122 and 104 snap rings MAJOR VALVE DISASSEMBLY 1 Remove 129 exhaust cover and 130 gasket 2 Pull 135 valve block assembly from 101 body 3 Remove 134 bolts 133 washers and 132 gas...

Page 8: ...the balls will check by gravity Check for pump cavitation suction pipe should be 1 2 min or largĆ er if high viscosity fluids are being pumped Suction hose must be nonĆcollapsible type capable of pulling a high vacuum Check all joints on intake manifolds and suction connections These must be airtight Check for sticking or improperly seating check valves If pump cycles at a high rate or runs errati...

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