Graco LubeMaster User manual

3A2781A
EN
Instructions
LubeMaster®Floor
Mount or Wall Mount
Pump Package
Provides a constant supply of lubrication to pump components. For professional use only.
Maximum Working Pressure: 5000 psi (340 bar, 34.0 MPa)
The LubeMaster Pump Package includes the following
components:
• Reservoir
• Oil or Grease Pump
See page 6 for part number information.
Important Safety Instructions
Read all warnings and instructions in this manual. Save
these instructions.

Table of Contents
23A2781A
Table of Contents
Part Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
System Identification . . . . . . . . . . . . . . . . . . . . . . . 6
Component Identification . . . . . . . . . . . . . . . . . . . . 7
Reservoirs - Oil or Grease . . . . . . . . . . . . . . . . . 7
Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Motors and Drives . . . . . . . . . . . . . . . . . . . . . . . . 7
Installation Instructions . . . . . . . . . . . . . . . . . . . . . 8
Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Pressure Relief Valves . . . . . . . . . . . . . . . . . . . . 8
Choosing an Installation Location . . . . . . . . . . . . 8
Pump Installation Procedure . . . . . . . . . . . . . . . . 8
Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Filling the Reservoir . . . . . . . . . . . . . . . . . . . . . . 9
System Filling . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Manifold Bleeding . . . . . . . . . . . . . . . . . . . . . . . 11
Adjusting the Clutch Drive . . . . . . . . . . . . . . . . . 11
Standard Pump Adjustment . . . . . . . . . . . . . . . 12
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Pressure Relief Procedure . . . . . . . . . . . . . . . . 13
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Maintenance and Repair . . . . . . . . . . . . . . . . . . . . 17
Pumps: Oil and Grease Models . . . . . . . . . . . . 17
Grease Reservoirs . . . . . . . . . . . . . . . . . . . . . . 18
Low-Level Switch Assemblies . . . . . . . . . . . . . . 19
Oil Reservoirs . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Installation After Maintenance . . . . . . . . . . . . . . 24
Drive and Motor . . . . . . . . . . . . . . . . . . . . . . . . . 24
Recommended Lubricants for Enclosed Gear
Reducers . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Alternative AGMA Lubricants . . . . . . . . . . . . . . 24
Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Grease Reservoirs . . . . . . . . . . . . . . . . . . . . . . . 25
Oil Reservoirs . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Overhead Supply Adapter Assembly . . . . . . . . . 27
Pump Body Assembly . . . . . . . . . . . . . . . . . . . . 28
Clutch Drive Assembly . . . . . . . . . . . . . . . . . . . 29
LubeMaster Pump . . . . . . . . . . . . . . . . . . . . . . . 30
Motorized LubeMaster Pump with Gear Reducer
and Motor (Up to 20 lbs):
Floor Mounting . . . . . . . . . . . . . . . . . . . . . . 31
Motorized LubeMaster Pump with Gear Reducer
and Motor (Up to 20 lbs):
Wall Mounting . . . . . . . . . . . . . . . . . . . . . . . 32
Oil Reservoir 15 Amp Low-Level Assemblies . . 33
Oil Reservoir 10-Watt Low-Level Assemblies . . 33
Grease Reservoir Low-Level Assembly . . . . . . . 34
Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Reservoirs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Reservoirs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Clutch Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Clutch Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Motorized LubeMaster (Up to 20lbs):
Wall Mounting . . . . . . . . . . . . . . . . . . . . . . . 41
Motorized LubeMaster (Up to 20lbs):
Floor Mounting . . . . . . . . . . . . . . . . . . . . . . 42
Motorized LubeMaster (Up to 20lbs) . . . . . . . . . 43
Graco Standard Warranty . . . . . . . . . . . . . . . . . . . 44

Part Number
3A2781A 3
Part Number
Use the Part Number Key provided below to identify each component included in your LubeMaster Pumping System Part Number.
The Codes associated with each Option (A-D) that make up the Part Number are provided in the tables below. For example, Part
Number - LM1321 is a LubeMaster pump system with a 12 pint plastic oil reservoir. It has a 10:1 reduction ratio and is floor
mounted. It is powered with a 115/230V, 1/2 hp, 1 PH, 60 hz, 1725 RPM motor and does not have a low level switch.
NOTE: Some part number configurations are not available. Contact Graco Customer Service or your local Graco distributor for
assistance.
LM = LubeMaster
Option A: Reservoir Options
Option B: Drive Options
Option C: Motor Options
Option D: Low Level Switch Options
Part Key: LM A - B - C - D
Part Example: LM 1 3 2 1
Code Reservoir Size:
pints (liters) Oil or Grease Plastic or
Metal
1 12 (5.68) Oil Plastic
2 20 (9.46) Oil Plastic
3 12 (5.68) Oil Metal
4 20 (9.46) Oil Metal
Code Reservoir Size:
pounds (kg) Oil or Grease Plastic or Metal
5 12 (5.44) Grease Plastic
6 20 (9.07) Grease Plastic
7 12 (5.44) Grease Metal
8 20 (9.46 L) Grease Metal
9 No Reservoir, Overhead Supply
Code Description
Reduction Ratio Mounting Option
1None
2 Clutch Drive With Arm
3 10:1 Floor Mounting
4 10:1 Wall Mounting
5 60:1 Floor Mounting
6 60:1 Wall Mounting
Code Voltage Horsepower PH Hz RPM
1None
2 115/230 1/2 1 60 1725
3 230/460 1/2 3 60 1725
4 115/230 1/2 1 60 1140
5 230/460 1/2 3 60 1140
Code Size Oil or
Grease SPDT Amps Watts
1No low level switch
2 12 (5.68 L) Oil X 15
3 20 (9.46 L) Oil X 15
412 and 20 pounds
(5.44 and 9.07 kg) Grease
5 12 (5.68 L) Oil X 10
6 20 (9.46 L) Oil X 10

Warnings
43A2781A
Warnings
The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama-
tion point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When
these symbols appear in the body of this manual or on warning labels, refer back to these Warnings. Product-specific
hazard symbols and warnings not covered in this section may appear throughout the body of this manual where
applicable.
ELECTRIC SHOCK HAZARD
This equipment must be grounded. Improper grounding, setup, or usage of the system can cause elec-
tric shock.
• Turn off and disconnect power at main switch before disconnecting any cables and before servicing
or installing equipment.
• Connect only to grounded power source.
• All electrical wiring must be done by a qualified electrician and comply with all local codes and
regulations.
SKIN INJECTION HAZARD
High-pressure fluid from dispensing device, hose leaks, or ruptured components will pierce skin. This
may look like just a cut, but it is a serious injury that can result in amputation. Get immediate surgical
treatment.
• Do not point dispensing device at anyone or at any part of the body.
• Do not put your hand over the fluid outlet.
• Do not stop or deflect leaks with your hand, body, glove, or rag.
• Follow the Pressure Relief Procedure when you stop dispensing and before cleaning, checking, or
servicing equipment.
• Tighten all fluid connections before operating the equipment.
• Check hoses and couplings daily. Replace worn or damaged parts immediately.
FIRE AND EXPLOSION HAZARD
When flammable fluids are present in the work area, such as gasoline and windshield wiper fluid, be
aware that flammable fumes can ignite or explode. To help prevent fire and explosion:
• Use equipment only in well ventilated area.
• Eliminate all ignition sources, such as cigarettes and portable electric lamps.
• Ground all equipment in the work area.
• Keep work area free of debris, including rags and spilled or open containers of solvent and gasoline.
• Do not plug or unplug power cords or turn lights on or off when flammable fumes are present.
• Use only grounded hoses.
•Stop operation immediately if static sparking occurs or you feel a shock.Do not use equipment until
you identify and correct the problem.
• Keep a working fire extinguisher in the work area.

Warnings
3A2781A 5
EQUIPMENT MISUSE HAZARD
Misuse can cause death or serious injury.
• Do not operate the unit when fatigued or under the influence of drugs or alcohol.
• Do not exceed the maximum working pressure or temperature rating of the lowest rated system com-
ponent. See Technical Data in all equipment manuals.
• Use fluids and solvents that are compatible with equipment wetted parts. See Technical Data in all
equipment manuals. Read fluid and solvent manufacturer’s warnings. For complete information about
your material, request Safety Data Sheet (SDS) from distributor or retailer.
• Turn off all equipment and follow the Pressure Relief Procedure when equipment is not in use.
• Check equipment daily. Repair or replace worn or damaged parts immediately with genuine manu-
facturer’s replacement parts only.
• Do not alter or modify equipment. Alterations or modifications may void agency approvals and create
safety hazards.
• Make sure all equipment is rated and approved for the environment in which you are using it.
• Use equipment only for its intended purpose. Call your distributor for information.
• Route hoses and cables away from traffic areas, sharp edges, moving parts, and hot surfaces.
• Do not kink or over bend hoses or use hoses to pull equipment.
• Keep children and animals away from work area.
• Comply with all applicable safety regulations.
ENTANGLEMENT HAZARD
Rotating parts can cause serious injury.
• Keep clear of moving parts.
• Do not operate equipment with protective guards or covers removed.
• Do not wear loose clothing, jewelry or long hair while operating equipment.
• Equipment can start without warning. Before checking, moving, or servicing equipment, follow the
Pressure Relief Procedure and disconnect all power sources.
PERSONAL PROTECTIVE EQUIPMENT
Wear appropriate protective equipment when in the work area to help prevent serious injury, including
eye injury, hearing loss, inhalation of toxic fumes, and burns. Protective equipment includes but is not
limited to:
• Protective eyewear, and hearing protection.
• Respirators, protective clothing, and gloves as recommended by the fluid and solvent manufacturer.