GRACO 24A662 - 440 SS Check Ball Kit for Merkur Bellows LB150A & LB150B

Specifications

• Material: 440 Stainless Steel

Compatible Equipment

• LB100A - Merkur Bellows 303 SST Displacement Pump, 100 cc, 3 UHMWPE/2 PTFE V-Packings
• LB100B - Merkur Bellows 303 SST Displacement Pump, 100 cc, U-Cup Seal
• LB150A - Merkur Bellows 303 SST Displacement Pump, 150 cc, 3 UHMWPE/2 PTFE V-Packings
• LB150B, LB100x (100cc) Pumps, LB150x (150cc) Pumps

Related Parts

• 24A662 - 440 SS Check Ball Kit for Merkur Bellows LB150A & LB150B
• 24A661 - Standard Kit for LB050x (50cc) Pumps
• 24T257 - Optional Kit: 316 SST for LB050x
• 24T258 - Optional Kit: 316 SST for LB100x/LB150x

Kit Contents

• Check balls (34, 47)
• ball stop spring (36)
• o-rings (2, 12, 21, 32, and 41)
• 101 - CHECK BALL, inlet, 3/4 in. (19 mm) - 440 SST
• 102 - SPRING, ball stop
• 103 - CHECK BALL, outlet, 9/16 in. (14 mm) - 440 SST
• 104 - O-RING, foot cap (LB100: 2.4 in. (61 mm) OD, LB150: 2.7 in. (69 mm) OD)
• 105 - O-RING, piston; 0.85 in. (22 mm) OD
• 106 - O-RING, packing nut, top; 1.9 in. (48 mm) OD
• 107 - O-RING, packing nut, bottom (LB100: 2 in. (51 mm) OD, LB150: 2.3 in. (58 mm) OD)
• 108 - O-RING, bellows chamber; 2.5 in. (64 mm) OD

This is a repair kit that includes check balls, ball stop spring, and multiple o-rings. The same kit (24A662) is used across multiple pump models LB100A, LB100B, LB150A, and LB150B. Kit 24A662 is the standard kit for LB100x (100cc) or LB150x (150cc) pumps. Some o-rings are differentiated by pump size. See reverse for parts illustration and assembly notes.

Reference Manuals

• 312793 (Page 24) Merkur Bellows Displacement Pump, Instrutions
• 406847 (Page 1) Merkur Bellows Check Ball Kit