User's Manual
Kits for 3000cc and 4000cc Lowers
8 3A0872C
Complete Pump Repair Kits
NOTE: The lowers listed in this manual must use the pump repair kits listed below. Do not use kits for older-style
lowers (see manual 311832) with these lowers. The throat packing gland height has changed.
Pump Repair Kit 24F664
For 3000cc Lowers: Part Nos. 24F448, 24F449, and
24F450.
* These parts are included in Seal Repair Kit 243728.
† These parts are included in Throat Packing Repair Kit
24F247.
◆ These parts are included in TSL Pump Repair Kit 24F618.
Pump Repair Kit 24F665
For 4000cc Lowers: Part Nos. 24F451, 24F452, and
24F453.
* These parts are included in Seal Repair Kit 243729.
† These parts are included in Throat Packing Repair Kit
24F247.
◆ These parts are included in TSL Pump Repair Kit 24F618.
Ref.
No. Description Qty.
3* SEAL, gasket, cylinder 2
5* SEAL; UHMWPE 4
15* GASKET, seat, valve 4
17* SEAL; UHMWPE 4
22* O-RING; PTFE encapsulated fluoroelastomer;
1.07 in. (27 mm) OD
1
23* O-RING; PTFE; 2.32 in. (59 mm) OD 1
25* PACKING, piston; 5.0 in.; UHMWPE 1
30† V-PACKING; UHMWPE 6
31† V-PACKING; leather 4
32† GLAND, female 1
33† GLAND, male 2
35◆ SPRING, compression 1
36◆ SEAL, piston, TSL pump 1
51◆ O-RING; fluoroelastomer; 2.25 in. (57 mm) OD 2
52† O-RING; PTFE; 1.75 in. (44 mm) OD 2
Ref.
No. Description Qty.
3* SEAL, gasket, cylinder 2
5* SEAL; UHMWPE 4
15* GASKET, seat, valve 4
17* SEAL; UHMWPE 4
22* O-RING; PTFE encapsulated fluoroelastomer;
1.07 in. (27 mm) OD
1
23* O-RING; PTFE; 2.32 in. (59 mm) OD 1
25* PACKING, piston; 5.75 in.; UHMWPE 1
30† V-PACKING; UHMWPE 6
31† V-PACKING; leather 4
32† GLAND, female 1
33† GLAND, male 2
35◆ SPRING, compression 1
36◆ SEAL, piston, TSL pump 1
51◆ O-RING; fluoroelastomer; 2.25 in. (57 mm) OD 2
52† O-RING; PTFE; 1.75 in. (44 mm) OD 2










