Alemite 3942-B Service Manual

Description
CAUTION
These lubricators are to be used with
mineral and synthetic oils. The use of
alternate products may cause damage
to components.
It is mandatory to ensure aerosol is
delivered to the machine component
prior to machine startup. Damage to
component(s) can occur.
The lubricators in the 3942 and 3943 series
are either basic models or plate mounted.
Basic Lubricator
The basic lubricator models require
additional accessories prior to operation.
The lubricators in this series can contain
either a 1.0 or a 2.3 cfm (28 or 65 l/m) nozzle
assembly. Additional models are created by
including a 120 V ac oil heater. See Figure 1.
Plate Mounted Lubricator
All of the basic models can be plate
mounted. These models include a filter/
regulator and can contain a 120 V ac solenoid
valve. See Figure 1.
Specifications
Lubricator Nozzle Output
Model (Nominal)
Outlet
cfm
3942 Series 1.0
3/4 " NPT
3943 Series 2.3
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Service Guide
Centralized Oil Lubricator
Basic
Lubricator
3942-B
3942-C
3943-B
3943-C
Plate
Mounted
Lubricator
3942-BB
3942-BC
3942-CB
3942-CC
3943-BB
3943-BC
3943-CB
3943-CC
Lubricator Assembly
Pressure Relief 120 V ac
Valve Oil Heater
l/m psi Bar Amperage
28
10 0.7 0.9 A
65
Table 1 Lubricator Model 3942 and 3943 Series Specifications
Alemite Corporation
PO Box 473515, Charlotte, North Carolina 28247-3515
www.alemite.com
©
Copyright 2001 by Alemite Corporation
3942-B 3942-BB 3942-BC
3942-C 3942-CB 3942-CC
3943-B 3943-BB 3943-BC
3943-C 3943-CB 3943-CC
Low-Level 120 V ac Nozzle
Switch Oil Heater Output
Specifications
Basic Lubricator
3942-B
3942-C
3943-B
3943-C
Figure 1 Lubricator Model 3942 and 3943 Series
Plate Mounted Shown with Solenoid Valve
Filter/Regulator
Maximum Inlet
Filter Pressure
Air Inlet
Size
psi
5-Micron 1/4 " NPT 150
See
Table
120 V ac Filter/
Solenoid Valve Regulator
120 V ac Solenoid Valve
Conduit
Amperage
Connection
Bars
10.3 1/2 " 60 mA
SER 3942-B
Revision (8-02)