Page 2 - OPERATING AND SAFETY PRECAUTIONS
666DXX-X-C PAGE 2 OF 8 OPERATING AND SAFETY PRECAUTIONS READ, UNDERSTAND, AND FOLLOW THIS INFORMATION TO AVOID INJURY AND PROPERTY DAMAGE EXCESSIVE AIR PRESSURE STATIC SPARK HAZARDOUS MATERIALS HAZARDOUS PRESSURE WARNING EXCESSIVE AIR PRESSURE. Can cause perĆ sonal injury, pump damage or property da...
Page 3 - WARNING; 66 X X X – X X X – C; FLUID CAP MAT’L
AIR AND LUBE REQUIREMENTS MAINTENANCE CONT’D MODEL DESCRIPTION CHART WARNING % +) '+$' $ '()&%# !%"+(, &( '(&'(*, $ S 036>/< -+:+,6/ 90 036>/<381 9?> :+<>3-6/= 6+<1/< >2+8 73-<98= =29?6. ,/ ?=/. 98 >2/ +3< =?::6C 8 79=> +::63-+>398= >2/...
Page 4 - PARTS LIST / FLUID SECTION; SEAT OPTIONS
61427-X with ``49'' S'Stl Seat 61428-X with ``49'' Kynar Seat n 637147-X DIAPHRAGM KIT ITEMS INCLUDED IN SERVICE KITS ``2, 3, 7, 9, 55'' ``44, 45, 46, 47, 48, 50, 51" ``44 , 45 , 46 , 47 , 48 , 50 " 637146-X VALVE SERVICE KIT Four Valve Repair-(no seats) Single Valve Replacement, Qtys shown ...
Page 5 - FLUID SECTION; FOR THE; NOTE: DO NOT OVERTIGHTEN FASTENERS; PARTS LIST; STAINLESS STEEL
FLUID SECTION 2 k 3 k 5 d 6 d 9 14 , 15 32 29 , FOR THE AIR MOTOR SECTION SEE PAGES 6 & 7 . , NOTE: DO NOT OVERTIGHTEN FASTENERS (14) Diaphragm Bolt 65-70 ft.lbs, apply Loctite 271 to threads. (30, 54) Manifold screws 100-140 in lbs., (124, 29) Fluid Cap nuts and bolts 120-140 in lbs. PARTS LIST...
Page 6 - AIR MOTOR SECTION SERVICE; PARTS LIST / AIR SECTION; Indicates parts included in 637118-C Air Section Service Kit.; Motor Body; PILOT VALVE DISASSEMBLY; NOTE: Be careful to orient spacer legs away from blocking
AIR MOTOR SECTION SERVICE 666DXX-X-C PAGE 6 OF 8 PARTS LIST / AIR SECTION n Indicates parts included in 637118-C Air Section Service Kit. SERVICE KIT NOTE: Service Kit 637118-C is a general repair kit for all 1" and larger ARO diaphragm pump air motors. It contains extra O-Rings and extra parts ...
Page 7 - MAJOR VALVE CROSS SECTIONDETAIL
PAGE 7 OF 8 666DXX-X-C AIR MOTOR SECTION MAJOR VALVE PILOT VALVE 101 118 k 111 112 k 113 k 114 115 116 117 119 k 102 k 103 k 104 z 123 121 122 k 120 107 108 109 110 k 106 . 105 . , NOTE: DO NOT OVERTIGHTEN FASTENERS (105) 40-50 in. lbs., apply Loctite Nickel Antiseize to threads. See cross section d...
Page 8 - FIGURE 4; Product discharged from exhaust outlet.
TROUBLE SHOOTING DIMENSIONAL DATA $ % !% % ! 11.500 (292 mm) 24-3/4 (629 mm) 19-7/8 (505 mm) 13-1/4 (337 mm) 2'' 14-1/2 NPT 666D0X-,D1X- 10-7/8 (276 mm) 3-3/8 (86 mm) PN 97999-068 12 (305 mm) AIR INLET 1/2-14 N.P.T. 13/32 SLOT (10 mm) MATERIAL OUTLET FIGURE 4 2'' 14 BSP 666D2X-,D3X- 10 (254 mm) EXHA...