Lincoln SL1 Injector Assy zoom_in
Lincoln SL1 Injector Assy
Replacement SL1 Injector Assembly

Series SL-1

  • For single-line, high-pressure central lubrication system
  • For dispensing lubricants compatible with flouroelastomer packings and viscosity up to NLGI No. 2
  • Output is externally adjustable
  • Indicator stem permits visual check of injector operation
  • May be combined in a circuit of Injectors SL-32, SL-33, SL-V, SL-V XL and/or SL-11
  • Individual injectors can be easily removed for inspection or replacement
  • Available in stainless steel SAE 316, for application where environmental conditions are hazardous to carbon steel or in industries preferring stainless steel


  • Series SL-1
  • Output:
    • Minimum: .008 cu. in. (.131 cc)
    • Maximum: .080 cu. in. (1.31 cc)
  • Operating pressure:
    • Minimum: 1850 psig (128 bar)
    • Maximum: 3500 psig (241 bar)
    • Typical: 2500 psig (172 bar)
    • Vent: 600 psig (41 bar)
  • Manifold inlet: 3/8 in. NPTF(F)
  • Injector outlet: 1/8 in. NPTF(F)
81770-1239351*One injector manifold1Single mounting hole2-1/263
81770-2239352*Two injector manifold2Single mounting hole376
81770-3239353*Three injector manifold31-1/4324-1/4108
81770-4239354*Four injector manifold42-1/2635-1/2140
81770-5239355*Five injector manifold53-3/4956-3/4171
81770-6 -651278203
81713 Single injector/no manifold - 3/8 in. NPTF(M) inlet
81713A84776Replacement for manifold injectors


  1. Injector manifolds have 13/32 in. (10.3mm) diameter mounting holes for 3/8 in. bolt.
  2. Injectors have flouroelastomer packings. Check compatibility with synthetic lubricants.
  3. Injectors rated for 350F (176C)max. ambient temperature, depending on lubricant used.
  4. Injectors include fitting for filling feedlines via alternate outlet port.
  5. Output with adjustment screw hand-tightened is .009 cu. in. Maximum output is achieved with 8 turns at .009 cu. in./ turn.