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DC-3000, DC-4000
DC-3000
WARNING..Read all instructions carefully before assembling components and operating sprayer. Incorrect procedure
could result in damage to the unit, severe personal injury and/or property damage. When spraying flammable materials,
sprayer must be placed at least 20 feet from target in a well-ventilated area. Vapours can be ignited by static discharge or
electrical sparks and result in severe personal injury. LEMMER airless sprayers generate high fluid pressure. Improper
use could result in an injection injury.
VANCOUVER • KELOWNA • CALGARY • EDMONTON • WINNIPEG • TORONTO • MONTRÉAL
OWNER'S MANUAL
DC-4000
cart
1
DC-4000
stand
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Summary of Contents for Lemmer DC-3000
- Page 1 20 feet from target in a well-ventilated area. Vapours can be ignited by static discharge or electrical sparks and result in severe personal injury. LEMMER airless sprayers generate high fluid pressure. Improper use could result in an injection injury.
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Page 2: Table Of Contents
MAINTENANCE & SERVICE .............. 16 - 20 TROUBLESHOOTING ................21 OTHER QUALITY LEMMER PRODUCTS ..........22 ACCESSORIES FOR LEMMER AIRLESS EQUIPMENT ......23 L-65 PARTS ..................24 & 25 DC-3000 PARTS ................26 & 27 DC-4000 PARTS ................28 & 29 DC-7000 PARTS ................ -
Page 3: Safety Precautions
11) Only use spray guns and hoses supplied by Lemmer. 11) N'utiliser que les pulvérisateurs et les tuyaux flexibles fournis par User assumes all risk and liability when using spray guns Lemmer. -
Page 4: Safety Precautions
SAFETY PRECAUTIONS 16) Do not pull on hoses to move equipment, DO NOT kink or bend 16) Il ne faut jamais essayer de déplacer l'appareil en tirant sur le the hose sharply. tuyau. Il faut aussi éviter tout tortillement du tuyau. 17) Keep children or anyone not familiar with airless spray Les enfants et le personnes n'ayant aucune systems away from equipment and work area. -
Page 5: Technical Specifications
Do not service the unit unless it has been turned off, unplugged and the pressure has been relieved. Pressure is relieved by turning the prime knob counter clockwise and double checking by triggering the gun. DO NOT USE STEEL BRAID paint spray hose! The DC-3000 & DC-4000 can only be used with fibre braid hose. TECHNICAL SPECIFICATIONS... -
Page 6: Pump Components
It also prevents interference of PISTON PUMP (DC-3000 & DC-4000): the safety with typical cleaning procedures. Uses two sets of packings and two check valves in... -
Page 7: Setting Up Of Unit
SETTING UP OF UNIT TOOLS NEEDED: gear oil fill plug 2 x 8" or larger crescent wrench PROCEDURE: 1) Remove all system components from the box for assembly. oil drain 2) Remove protective cap from outlet connection of connecting bolt pump. -
Page 8: Tip Selection & Maintenance
L043-094 .009 8" 40 DEG. 0.26 L043-095 .009 10" 50 DEG. 0.26 Lemmer sprayers can handle performance wise and what L043-096 .009 12" 60 DEG. 0.26 tip is appropriate for which material. Gun filter sizing is L043-111 .011 2" 10 DEG. - Page 9 ZIP TIP INFORMATION TO CHANGE ZIP TIPS: 1) Rotate zip-tip 90˚. 2) Remove from housing. 3) Install new zip tip. 4) Rotate 90˚ to spray position. Figure 5. - Zip tip Pos. Part nos. Description Figure 7. - Removing tip seal. L043-001 Zip Tip housing with guard L043-007 Zip Tip guard (not shown separately) TO CHANGE SEAL ASSEMBLY:...
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Page 10: How To Select Tip Size And Proper Filter
4-21 * 5-21 * 6-23 * 1500. Now just choose (viscosity of over 200 seconds, are not measurable with the Lemmer cup) the fan width. For explanation of tip and filter sizing: eg:4-15 Y fences a 6” width will Measure the paint’s viscosity as follows: (note, paints that... -
Page 11: Startup Procedure
Release and lock trigger. Re-install PRIME VALVE OPERATION: tip. 1. DC-3000: Valve turns continuously left or right. 12) Turn up pressure approximately 1/2 to 3/4 turn from PRIME position is when the valve is "pulled out" and minimum setting. -
Page 12: Hints For Airless Spraying
HINTS FOR AIRLESS SPRAYING WARNING: DO NOT BEGIN SPRAYING BEFORE READING THIS SECTION AND ALL PREVIOUS SAFETY INFORMATION. PAINTING AND TIP SELECTION: Correct adjustment of pressure and proper tip selection are crucial to the best spray pattern..1) In any situation, the lowest pressure that gives an adequate spray pattern is the best pressure to use. -
Page 13: Helpful Hints For Trouble Free Painting
3) Stir paint thoroughly. 5) DO NOT USE STEEL BRAID hose! The DC-3000 & 4) Strain paint through a fine mesh strainer bag to avoid DC-4000 can only be used with fibre braid hose. -
Page 14: Cleaning Instructions
CLEANING INSTRUCTIONS As with all spray equipment, your sprayer must be cleaned properly or it will not operate properly. Clogged valves and filters are the most common causes of problems. If followed, these guidelines will insure trouble free performance from your sprayer. CAUTION: Clean with water if latex is used. -
Page 15: Cleaning Instructions
CLEANING INSTRUCTIONS 10) Ensure pressure control is turned to minimum and all pressure is released. Open prime valve. Turn pump OFF. 11) Unthread gun handle from gun body to access gun filter. Remove filter and brush clean with appropriate Warning! solvent. -
Page 16: Maintenance & Service
MAINTENANCE & SERVICE (DC-3000 & DC-4000) SPRAY GUN: 5) Install brushes. If re-using old brushes, put back on The filter should be cleaned or replaced after each use to same side of motor, same way up as before to reduce minimize tip clogging problems. - Page 17 MAINTENANCE & SERVICE (DC-3000) REMOVAL OF FLUID PUMP: 1) Turn unit off, ensure that prime valve is open, and all pressure is relieved. Unplug unit from electrical outlet. 2) Unscrew the suction system, fluid connection hose, and the return hose. (make note of return hose fitting position before loosening).
- Page 18 MAINTENANCE & SERVICE (DC-3000) 14) Install a new shaft valve ball. 15) Inspect the shaft valve seat for wear. If one side of the seat is still new, install it with the good side facing towards the ball. Note: Do not put piston into a vise. Putting the piston into a vise may cause damage.
- Page 19 Should service extend beyond changing of switch or 6) If hole is obstructed or plugged, use a small screwdriver (or breaker, control box should be sent to nearest Lemmer piece of wire) and compressed air to free up ball. Be sure service center.
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Page 20: Maintenance & Service
MAINTENANCE & SERVICE (DC-4000) DC-4000 PACKING (L050-625 KIT) INSTRUCTIONS: 17. Thoroughly clean and dry all parts (except old packings). 1. Flush unit thorougly with appropriate solvent. 18. Inspect upper and lower chrome areas of piston. Some 2. Turn pressure control to minimum so that unit stops. Look scratching is normal. -
Page 21: Troubleshooting
TROUBLESHOOTING Provided you have followed the instructions, the sprayer will operate efficiently and give trouble-free service.Should any unexpected problem arise you can, in most cases, remedy the problem by following the chart below. If yo u find that you cannot correct the problem, then take the sprayer to your nearest authorized service agency. Many of the “causes”... -
Page 22: Other Quality Lemmer Products
OTHER QUALITY LEMMER PRODUCTS LEMMER'S Full line of equipment comes with FIRST CLASS SERVICE in numerous locations across CANADA, and a FULL ONE YEAR WARRANTY. For information on choosing the right sprayer for your job, please contact your nearest LEMMER outlet. -
Page 23: Accessories For Lemmer Airless Equipment
ACCESSORIES FOR LEMMER AIRLESS EQUIPMENT PIPE COATING “HOLLOW CONE” TIP ............L033-5** STRAINER BAGS 1 Gallon strainer bag w/elastic ..L034-208 5 Gallon strainer bag w/elastic ..L034-209 GUN FILTERS (for the L-45, L-50, & L-60) Gun filter kit (5 X red & 1 X spring) . L032-100 Gun filter kit (5 X yellow&... -
Page 24: Parts
L-65 PARTS DIAGRAM & PARTS LIST May00 HIGH PRESSURE! Specifications, L-65 Maximum pressure: 3600 psi. Tip thread: 11/16-16 or 7/8-14. Turning this Hose connection: 1/4" nps. nut tightens the Wetted parts: Al,SS,TC,Cu, INJECTION HAZARD! packing. Check Brass,Tef. occationally and do not over tighten. - Page 25 L-65 SPRAY GUN OVERHAUL Use diagram on opposite side for reference. 10) If the ball (#10) has a groove worn in it, the ball with HIGH PRESSURE! Tools needed: shaft will have to be replaced. Usually the seat will 10 mm socket and driver have to be replaced as well, as it wears against the 2 x 8"...
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Page 26: Dc-3000 Parts
DC-3000 PARTS DIAGRAM Feb00 Important, following items require accurate torques: #62 transducer plug ....20 ft/lbs #91 packing nut ...... 25 ft/lbs #101 S.V. hex nut ..... 12 ft/lbs #108 F.V. housing ....90 ft/lbs 16 17 Caution: Do Not use... -
Page 27: Dc-3000 Parts
Pos. Part nos. Description Qty. Pos. Part nos. Description Qty. L050-617 18" connection hose L045-001 DC-3000 airless piston pump on stand L036-091 Elbow, 1/4"m L045-500 Torx screw L045-576 Transducer ass'y L045-501 Decal, DC-3000 front cover L045-545 Plug L045-502 Front cover plate... -
Page 28: Dc-4000 Parts
DC-4000 PARTS DIAGRAM Nov99 Caution: only use fibre braid high pressure airless hose. Do Not use steel braid hose! Caution: Do Not use high pressure water spray against the electronic control box. The newest packing nut is made of bronze and has a groove to identify it. -
Page 29: Dc-4000 Parts
DC-4000 PARTS LIST Pos. Part nos. Description Qty. Pos. Part nos. Description Qty. L050-001 DC-4000 airless piston pump on cart L050-538 Bolt for hook M6x12 L050-003 DC-4000 airless piston pump on stand L050-534 Plunger L050-515 Main housing L050-533 Rod pin L001-527 Vent plug, M16 L050-522 Connecting bolt L050-521 Formed housing seal... -
Page 30: Dc-7000 Parts
DC-7000 PARTS DIAGRAM Caution: only use fibre braid high pressure airless hose. Do Not use steel braid hose! Caution: Do Not use high pressure water spray against the electronic control box. Packing Kit lower packings: upper packings: male support female support *64, Only replace this seal if poly poly... -
Page 31: Dc-7000 Parts
DC-7000 PARTS LIST Pos. Part nos. Description Qty. Pos. Part nos. Description Qty. L055-001 DC-7000 airless piston pump on cart L055-533 Rod bushing (heavy duty) L050-515 Main housing L050-531 Connecting rod, bare L001-527 Vent plug, M16 L050-524 Cover screw, M4 x 10 L050-521 Formed housing seal L050-523 Front cover L050-514 Bearing (Front) -
Page 32: Distribution Centres Across Canada
LEMMER PAINT SPRAYING EQUIPMENT LIMITED WARRANTY LEMMER Spray Systems Ltd. extends to the original purchaser of its paint spray equipment a limited one year warranty from the date of purchase against defects in material or workmanship provided that the equipment is installed and operated in accordance with the recommendations and instructions written in the owners manual.
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