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ITEM PART NO. DESCRIPTION QTY.
1 07759 Crankcase 1
2 13000 Oil Filler Plug 1
4 06085 Crankcase Cover 1
5 07104 O-Ring 1
6 07186 Oil Sight Glass W/Gasket 1
8 06086 Oil Dipstick 1
9 01009 O-Ring 1
10 01010 Screw, (A, B, C, E) 4
11 01011-0400 Spring Washer, (A, B, C) 5
12 07109 Oil Drain Plug 1
13 07182 Gasket 1
14 07111 Bearing Cover 2
15 07112 Crankshaft Seal 2
16 07113 O-Ring 2
17 07114 Hex Screw 8
20 07116 Taper Roller Bearing 2
20A 07117 Fitting Disc, 0.1mm 2
20B 13001 Fitting Disc, 0.15mm 3
21 07118 Shaft Protector 1
22 13242 Crankshaft 1
23 13243 Key 1
24 13340 Connecting Rod Assy. 3
24A 13277 Hex Screw 6
24B 13278 Spring Washer 6
25 13341 Crosshead Plunger
Base Assy. 3
28 13232 Crosshead Pin 3
29A 07735 Centering Sleeve 3
29B 07736 Plunger Pipe (A-C) 3
29B 13022 Plunger Pipe (E) 3
29C 07737 Plunger Bolt 3
29D 07755 Copper Gasket 3
29E 06087 Spacer Pipe 3
30 07789 Flinger 3
31 07133 Radial Shaft Seal 3
35 13342 Seal Sleeve, (A, B, C) 3
35 06699 Seal Sleeve (E) 3
35A 07740 O-Ring 3
ITEM PART NO. DESCRIPTION QTY.
35B 13141 O-Ring (E only) 3
36 13415 V-Sleeve, Weep (A-C) 3
36 13025 V-Sleeve, Weep (E) 3
36A 13416A Pressure Ring, Weep, (A, B, C) 3
36A 06700 Pressure Ring (E) 3
37 06701 Support Disc (E only) 3
39 07744 Pressure Ring, (A, B, C) 3
39 13026 Pressure Ring (E) 6
40 07745 V-Sleeve (A, B, C, D) 6
40 13027 V-Sleeve (E) 6
41 07746 Support Ring, (A, B, C) 3
41 06702 Support Ring (E) 3
43 13343 Valve Casing, (A) 1
43 06625 Valve Casing, (B) 1
43 13343-4000 Valve Casing, (C) 1
43 06703 Valve Casing, (E) 1
44 07748 Valve Seat 6
44A 07150 O-Ring 6
45 07749 Valve Plate 6
46 07750 Valve Spring 6
46A 07751 Valve Assy. Complete
(#44, 44A, 45, 46, & 47) 6
47 07752 Spring Retainer 6
48 07753 Plug, (A) 6
48 06504 Plug, (B, E) 6
48 06089 Plug, (C) 6
48A 12055 O-Ring 6
49 07157 Stud Bolt 8
49A 07158 Nut 8
49B 07159 Washer 8
50 07423 Plug, (A,B, E) 1
50 07423-0100 Plug, (C) 1
50A 07161 Gasket 1
52 13020 Disk for Crankshaft 1
53 06607 Hexagon Screw 1
54 07756 Plug 1" NPT, (A, C) 1
54 06626 Plug 1" NPT, (B, E) 1
55 07757 Plug 1-1/2" NPT, (A, C) 1
55 06627 Plug, 1-1/4" NPT, (B, E) 1
LP122A/LP122A-4000/LP123/LP255 PARTS LIST
A = LP122A B = LP123 C = LP122-4000 E = LP255
NOTE: For LP122 pumps manufactured prior to 5/94, which need weep seal replacement, change the pressure ring
(36) to the newer style (p/n 13416) and use the new style weep seal (p/n 13415) in your pumps.
LP122A/LP122A-4000/LP123/LP255 PUMP REPAIR KITS
Plunger Packing Kit
# 09477 (LP122A, LP123, LP122A-4000)
(for pumps manufatured after 4/98)
Item Part # Description Qty.
35A 07740 O-ring 3
36 13415 V-Sleeve, Weep 3
40 07745 V-Sleeve 6
Plunger Packing Kit
# 09535 (LP255)
Item Part # Description Qty.
35A 07740 O-ring 3
35B 13141 O-Ring 3
36 13025 V-Sleeve weep 3
40 13027 V-Sleeve 6
Valve Assembly Kit - #09136
Item Part # Description Qty.
46A 07751 Valve Assembly, Complete 3
48A 12055 O-Ring 3