User's Manual

Kits for 3000cc and 4000cc Lowers
3A0872C 7
Throat Packing Kits
NOTE: The lowers listed in this manual must use the throat packing kits listed below. Do not use kits for older-style
lowers (see manual 311832) with these lowers. The throat packing gland height has changed.
NOTE: See F
IG. 2, and FIG. 3 on page 9. For best results, install the TSL Pump Repair Kit 24F618 each time the
throat packings are changed.
For 3000cc Lowers: Part Nos. 24F448, 24F449, and 24F450.
For 4000cc Lowers: Part Nos. 24F451, 24F452, and 24F453.
Standard Throat Packing Kit 24F247
With leather and UHMWPE throat packings.
Throat Packing Conversion Kit 24F248
With PTFE throat packings.
Throat Packing Conversion Kit 24J442
With leather and PTFE throat packings.
TSL Pump Repair Kit 24F618
NOTE: See FIG. 3 on page 9.
Ref.
No. Description Qty.
30† V-PACKING; UHMWPE 6
31† V-PACKING; leather 4
32† GLAND, female 1
33† GLAND, male 2
52† O-RING; PTFE; 1.75 in. (44 mm) OD; (see F
IG. 3) 2
Ref.
No. Description Qty.
30† V-PACKING; PTFE 10
32† GLAND, female 1
33† GLAND, male 2
52† O-RING; PTFE; 1.75 in. (44 mm) OD; (see F
IG. 3) 2
Ref.
No. Description Qty
30† V-PACKING; PTFE 6
31† V-PACKING; leather 4
32† GLAND, female 1
33† GLAND, male 2
52† O-RING; PTFE; 1.75 in. (44 mm) OD 2
FIG. 2. Throat Packing Detail (3000cc and 4000cc)
Ref.
No. Description Qty.
35◆ SPRING, compression 1
36◆ SEAL, piston, TSL pump 1
51◆ O-RING; fluoroelastomer; 2.25 in. (57 mm) OD 2
TI15573a
33†
30†
31†
32†
33†
31†
31†
31†
30†
30†
30†
30†
30†
NOTE: Kit 24F248
uses all ptfe packings
(30) in place of item 31.
NOTE: Kits 24F247
and 24F248 also
include item 52 (qty 2);
see F
IG. 3.