Viking Pump TSM630.1: H-LL Universal Seal - Manual (Page 6)

SECTION TSM 630.1 ISSUE F PAGE 6 OF 14
3. Move rotary member so setscrews are directly below seal
access holes on side of bracket. Tighten all setscrews
securely to shaft. Some seals are equipped with holding
clips which compress the seal springs. Remove holding
clips to release springs after seal is installed on shaft.
4. FOR “O-RING” GASKET TYPE MECHANICAL SEAL
SEAT: Lubricate outer diameter of O-Ring seal gasket
with oil. Flush sealing faces of both rotary member
and seal seat with oil and press seal seat in to bore
until back, unlapped face, is flush with bore. Install
seal holder, capscrews, and nuts and tighten securely.
Remove tapered installation sleeve.
ITEM NAME OF PART ITEM NAME OF PART ITEM NAME OF PART
1 Locknut 16 Packing Gland Nut 36 Rotor and Shaft Assembly
2 Lockwasher 17 Packing Gland Capscrew 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 H, HL) 30 Pipe Plug 47 Internal Relief Valve
12 Grease Fitting 31 Casing (Tapped or Flanged) 48 Heater Cartridges for Bracket (124E Pumps Only)
15 Packing Gland 35 Head Gasket 49* Heater Cartridges for Head (124E Pumps Only)
REPAIR: MODELS H, HL, K, KK, L, LQ AND LL
PACKED PUMPS
FOR “CLAMPED-IN” TYPE MECHANICAL SEAL
SEAT: Flush sealing faces of both rotary member and
seal seat with oil and install seal seat and seat gasket
over end of shaft against machined bracket face. Install
other seal gasket, seal holder, capscrews, and nuts and
tighten securely. Remove tapered installation sleeve.
5. Connect flush line or vent stuffing box for seals without
flush line until liquid is present on start up.
NOTE: For maximum seal life, flush line should be used.
EXPLODED VIEW PARTS FOR SERIES 124E/EH, 224A/AE/AH, 223A, 226A, AND 227A MODELS
* The number of Heater Cartridges for Head varies by pump size.
See Table 2 on Page 13 for the number required by pump size.