![](/html/68/68b0/68b0725a42b4b929e3d7a860bbf46d516e814c9f6d1b548b7e607e25042cac3f/bg1.png)
Models 84981, 84982, 84983, 84984, 84985
POWER-MASTER III DRUM PUMPS
Ball Type Foot Valve
OWNER/OPERATOR MANUAL
It is the responsibility of the Owner/Operator to properly use and maintain this equipment.
The Instructions and Warnings contained in this manual shall be read and understood by the Owner/Operator prior to operating
this equipment
It is the responsibility of the Owner/Operator to maintain the legibility of all Warning and Instruction labels
The Owner/Operator shall retain this manual for future reference to important Warnings, Operating and Maintenance
Instructions.
DO NOT operate these pumps with 10” airmotor.
DO NOT exceed the stated maximum working pressure of the airmotor or the
lowest rated component in your system.
DO NOT alter or modify any part of this equipment.
DO NOT operate this equipment with combustible gas.
DO NOT attempt to repair or disassemble the equipment while the system is
pressurized.
TIGHTEN all uid connections securely before using this equipment.
ALWAYS read and follow the uid manufacturer’s recommendations regarding
uid compatibility, and the use of protective clothing and equipment.
CHECK all equipment regularly and repair or replace worn or damaged parts
immediately.
IMPORTANT: Failure to heed these warnings including misuse, over pressurizing, modifying parts, using incompatible chemicals and uids, or using worn or
damaged parts, may result in equipment damage and/or serious personal injury,
re, explosion, or property damage.
MODEL CHART
PUMP PUMP MAXIMUM DELIVERY MAXIMUM AIR DIMENSION "A" DIMENSION "B"
TUBE MODEL AIRMOTOR* RATIO PRESSURE PRESSURE in. (cm.) in. (cm.)
2061 84808 42:1 4200 psi (294 bar) 100 psi (7 bar) 60 (152.4)
2021 84806 24:1 2400 psi (168 bar)
84985 2001 84804 12:1 2400 psi (168 bar) 200 psi (14 bar) 60-7/8 (154.6)
2052 84803 6:1 1200 psi (84 bar)
2065 84808 42:1 4200 psi (294 bar) 100 psi (7 bar) 53-3/8 (135.6)
2025 84806 24:1 2400 psi (168 bar)
84984 2005 84804 12:1 2400 psi (168 bar) 200 psi (14 bar) 54-1 /4 (137.8)
2055 84803 6:1 1200 psi (84 bar)
2061-7 84808 42:1 4200 psi (294 bar) 100 psi (7 bar) 60 (152.4)
2021-7 84806 24:1 2400 psi (168 bar)
84983 2001-7 84804 12:1 2400 psi (168 bar) 200 psi (14 bar) 60-7/8 (154.6)
2052-7 84803 6:1 1200 psi (84 bar)
2061-8 84808 42:1 4200 psi (294 bar) 100 psi (7 bar) 60 (152.4)
2021-8 84806 24:1 2400 psi (168 bar)
84982 2001-8 84804 12:1 2400 psi (168 bar) 200 psi (14 bar) 60-7/8 (154.6)
2052 -8 84803 6:1 1200 psi (84 bar)
2061-9 84808 42:1 4200 psi (294 bar) 100 psi (7 bar) 60 (152.4)
2021-9 84806 24:1 2400 psi (168 bar)
84981 2001-9 84804 12:1 2400 psi (168 bar) 200 psi (14 bar) 60-7/8 (154.6)
2052-9 84803 6:1 1200 psi (84 bar)
* Refer to Airmotor Owner/Operator Manual, Section AS Page 78.
34 (86.4)
273/8 (69.5)
34 (86.4)
©
© Indicates change
MAY - 2007
To order call 1-800-548-1191 or visit www.partdeal.com - info@partdeal.com
Form 403663
Section
- A50
Page
- 80A
![](/html/68/68b0/68b0725a42b4b929e3d7a860bbf46d516e814c9f6d1b548b7e607e25042cac3f/bg2.png)
Models 84981, 84982, 84983, 84984, 84985
POWER-MASTER III DRUM PUMPS
Ball Type Foot Valve
ATTACHING AIRMOTOR TO
PUMPTUBE
1. Tightly attach tie rods to the airmotor
(use short threaded end of the tie rods).
2. Mount airmotor on top of the pump tube
outlet and tightly connect Coupling Nut
(Item 2) to airmotor piston rod.
3. Hand tighten tie rods to the pumptube
with four nuts supplied with airmotor.
4. Slowly cycle the pump several times,
using just enough air pressure to operate
the pump without stalling.
5. Stop the pump on an “up” stroke and
tighten the four nuts to securely fasten
the airmotor to the pumptube.
OPERATING PRECAUTIONS
Use Lincoln replacement parts to assure •
compatible pressure rating
HEED ALL WARNINGS•
Be sure material hoses and other •
components are able to withstand uid
pressures developed by this pump
Do not operate pump continuously at •
speeds in excess of 75 cycles per
minute.
Disconnect air line from pump air motor •
when system sits idle for long periods of
time.
SERVICING Before servicing or •
cleaning pump, or removing uid hose or
gun from a unit that has been used, be
sure to disconnect air lines and carefully
bleed pressure off of the system.
PREVENT STATIC SPARKING. If static
sparking occurs, re or explosion could
result. Pump, dispensing valve, and con-
tainers must be grounded when handling
ammable uids such as petroleum products, paints, lacquers, etc. and wherever
discharge of static electricity is hazard.
Check continuity (a good static wire •
connection) with an ohmmeter Place
one probe on one hose tting and the
other probe on other hose tting, conti-
nuity or proper grounding through hose
is good when a reading is obtained on
the ohmmeter
PREVENT FIRES. When pumping, •
ushing or recirculating volatile solvents, the area must be adequately
ventilated.
Keep solvents away from heat, sparks •
and open ames. Keep containers
closed when not in use.
Page Number - 2
To order call 1-800-548-1191 or visit www.partdeal.com - info@partdeal.com
DO NOT allow pump to operate when
out of material.
PUMP PRIMING
To begin operation, the pump has to
be primed with the pumped material.
The Power-Master III pump is a double
acting (pumps material on ‘up’& “down”
stroke.) positive displacement recipro-
cating pump and as such intakes material only on the “up” stroke.
To prime pump, open output line (material
valve) and slowly open air supply valve
until pump starts. Allow pump to cycle
very slowly until all air is pushed out of
lines and material lls up pump and lines.
Close output line (material shut-off valve)
- pump should stall against pressure
Note: Pumps are factory tested with light
oil and some of it is left in to protect pump
parts during storage and transportation.
To prevent contamination of material to be
pumped, ush pump before using.
Form 403663