SECTION TSM 630 ISSUE J PAGE 6 OF 10
DISASSEMBLY
DANGER !
Before opening any Viking pump liquid chamber (pumping chamber, reservoir, relief valve adjusting cap
fitting, etc.) Be sure:
1. That any pressure in the chamber has been completely vented through the suction or discharge lines
or other appropriate openings or connections.
2. That the driving means (motor, turbine, engine, etc.) has been “locked out” or made non-operational
so that it cannot be started while work is being done on pump.
3. That you know what liquid the pump has been handling and the precautions necessary to safely handle
the liquid. Obtain a material safety data sheet (MSDS) for the liquid to be sure these precautions are
understood.
Failure to follow above listed precautionary measures may result in serious injury or death.
FIGURE 9 - EXPLODED VIEW SERIES 123A, 124A, 126A, AND 127A MODELS
ITEM NAME OF PART ITEM NAME OF PART ITEM NAME OF PART
1 Locknut 16 Packing Gland Nuts 36 Rotor and Shaft Assembly
2 Lockwasher 17 Packing Gland Capscrews 37 Idler and Bushing Assembly
3 End Cap 19 Packing 38 Idler Bushing
4 Bearing Spacer Collar (Outer) 20 Packing Retainer Washer 39 Idler Pin
5 Lip Seal 25 Bracket Bushing 40 Head and Idler Pin Assembly
6 Ball Bearing 27 Bracket and Bushing Assembly 43 Capscrew for Head
7 Bearing Housing 28 Capscrew for Bracket 45 Relief Valve Gasket
8 Bearing Spacer Collar (Inner) 29 Bracket Gasket 46 Capscrew for Valve
11 Ring, Half Round (Not G, H, HL) 30 Pipe Plug 47 Internal Relief Valve
12 Grease Fitting (Not G) 31 Casing (Tapped or Flanged)
15 Packing Gland 35 Head Gasket
PUMP SIZE STANDARD “830” PACKING P/N NUMBER OF PACKING RINGS
G 2-520-083-830-00 4
H, HL 2-520-067-830-00 5
AK, AL 2-520-066-830-00 5
K, KK 2-520-066-830-00 6
L, LQ, LL 2-520-066-830-00 6
L, LQ, LL "AE" 2-520-043-830-00 7
REPAIR: MODELS G, H, HL, AK, AL, K, KK, L, LQ & LL
PACKED PUMPS
1
2
3
5
4
6
5
8
11
7
28
27
12
25
29
30
30
31
36
37
38
35
39
40
43
45
47
46
15
17
19
20
16
TABLE 1 - PACKING RING CHART