
SLN.300 Maintenance
Instructions
®
734.207.1100 • 800.DADCO.USA • fax 734.207.2222 • www.dadco.net
*The SLN.300 Repair Kit
(SLN.RK.300)
includes a dust cover, bearing, cartridge assembly, short piston, piston rider,
retaining ring, cushion, set screws, bottle of assembly oil, assembly grease and a maintenance manual. This repair
kit can be used for the maintenance of all SLN.300 lifters. If you require assistance or have any questions please
contact DADCO for assistance.
**SLN.0300.B33 Keyed Narrow Flange Mount includes mount upper, mount lower, bronze key plate, key screws
and wire rings.
Parts List
**Wire Ring (x2)
90.55.1500
**Keyed Narrow
Flange Mount
SLN.0300.B33
**Key Screw (x2)
50A1M
Compact Needle Valve
90.260
M6 Port Plug
90.296
Sealing Washer
90.252
*Set Screw (x3)
UMG06100006
*Piston Rider
90.242.01500
* Short Piston
SM257715
Tube Assembly
SM12M
Stroke
Rod Retainer Screw
UMC06100020
Guide Rod
SM15M
Stroke
*Dust Cover
90.246.10.01500
C-Style Retaining Ring
90.285A.01500
*Bearing
SM407715
*Cartridge Assembly
90.200.3.0300
C-Style Retaining Ring
90.285.3.0300
Internal Rod
90.200.3.0300.
Stroke
**Bronze Key Plate
SM557717
*Retaining Ring
SM851704
*Cushion
SM487715
Note:
The SLN.300 Nitrogen Gas Lifter
is permanently marked with model
number, serial number and repair
kit number. Please refer to these
when ordering replacement parts.
Dust Cover
90.264.3.0300