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DC-7700

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.

OWNER'S MANUAL

DC1600, DC2000, DC3100, DC5700, DC7700

VANCOUVER       •       CALGARY       •       TORONTO       •       MONTRÉAL

DC-1600n

DC-3100

DC-2000

DC-5700

Summary of Contents for DC1600

Page 1: ...lammable 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 LE...

Page 2: ...TING AND TIP SELECTION 12 SPRAY PAINTING METHOD 12 HELPFUL HINTS FOR TROUBLE FREE PAINTING SPRAYER 12 PAINT 12 SPRAY TIPS 12 FILTERS 12 PAINT HOSE 12 ELECTRICAL 12 EXTENSION CORD 12 CLEANING INSTRUCTI...

Page 3: ...garde Ne jamais mettre la main les doigts ou toutes parties du corps contre la buse Le port de gants et de v tements n est pas n cessairement une forme de protection non plus Laisser le cran de suret...

Page 4: ...to move equipment DO NOT kink or bend the hose sharply 17 Keep children or anyone not familiar with airless spray systems away from equipment and work area 18 Conductive metal containers must be used...

Page 5: ...ng pressure minimal fan fluctuations Compact paint pump quick cleaning less parts to wear TECHNICAL SPECIFICATIONS DC 1600 DC 2000 DC 3100 DC 7700 Weight 22 lbs 10 kg w ght 31 lbs 14 kg 30 lbs 14 kg 9...

Page 6: ...ght design MOTOR DC 7700 This unit has the most technologically advanced motor available today In addition to being very compact and lightweight it also has no brushes or commutator and it has high to...

Page 7: ...LACE ALWAYS ENGAGE TRIGGER LOCK BEFORE REMOVING REPLACING OR CLEANING TIP NEVER TRY TO CLEAN THE TIP WITH YOUR FINGERS To disengage your trigger lock Your spray gun is shipped from the factory with th...

Page 8: ...DEG 0 4 411 L043 115 L038 115 0 011 10 50 DEG 0 4 511 L043 116 L038 116 0 011 12 60 DEG 0 4 611 L043 117 0 011 14 70 DEG 0 4 711 L043 131 L038 131 0 013 2 10 DEG 0 6 113 L043 132 L038 132 0 013 4 20 D...

Page 9: ...ut of position Diffuser safer unclogging in clean out position Zip Tip Features Fast Tip Size Changes no tools required Long Seal Life withstands harsh solvents won t swell or leak even with small tip...

Page 10: ...lf of fan width 8 1 foot 15 orifice size in thousands of an inch 015 Y Yellow 100 mesh filter R Red 180 mesh Y Yellow 100 mesh W White 50 mesh not recommended Tip volume at various pressures Gallons p...

Page 11: ...n see page 9 Turn up pressure about 1 6 turn This gives a good low pressure for flushing and cleaning 8 Aim gun into empty metal pail holding gun body against pail edge to ground gun for safety Open t...

Page 12: ...ENSION CORD 1 Use only three wire grounded type extension cord CSA approved 2 Use correct wire size of extension cord for correct operation See chart on page 4 Figure 10 Proper way to trigger spray gu...

Page 13: ...clean solvent appears Warning conductive metal containers must be used when flushing flammable fluids through the system Always flush at low pressure with spray tip removed A metal part of the spray...

Page 14: ...o turn with reasonable effort Packings should be replaced CHECK VALVES These pumps have two valves the footvalve at the paint inlet and the shaft valve in the bottom of the piston Both are of stainles...

Page 15: ...motor cover screws REPLACING THE MOTOR BRUSHES Perform this procedure using Motor Brush Kit P N L045 472 1 Perform the Pressure Relief Procedure and unplug the sprayer 2 Loosen and remove the four mo...

Page 16: ...the fluid section allows access to the inlet valve and seat as well as the outlet valve and seat without completely disassem bling the fluid section It is possible that the valves may not seat proper...

Page 17: ...n and remove the three motor mounting screws 7 Pull the motor out of the gearbox housing 8 Inspect the armature gear on the end of the motor for damage or excessive wear If this gear is completely wor...

Page 18: ...to service the valves and repack the fluid section REPACKING THE FLUID SECTION KIT L045 890 Use the following procedures to repack the fluid section For best results use all parts supplied in this kit...

Page 19: ...but does not draw up paint III Sprayer will not maintain pressure or has low output IV Upper end of fluid section leaks V Poor spray pattern VI Spray gun won t shut off VII Spray tip leaks VIII Spray...

Page 20: ...Suitable for all heavy duty airless applica tions Air actuated universal rod mount ing and standard 1 4 NPS hose connec tion ELECTRIC DIAPHRAGM These sprayers are the same as above piston pumps except...

Page 21: ...09 COTTON OVERALLS STIR RODS Small overalls L034 220 Medium overalls L034 221 Large overalls L034 222 Extra large overalls L034 223 1 Gal stir rod 2 3 8 dia 3 8 chuck L034 050 1 Gal stir rod 3 1 4 dia...

Page 22: ...cially in a closed area Use extreme caution when cleaning spray tip guard DO NOT try to wipe off build up around the spray tip before following shut down procedure Follow the Shut down Procedure then...

Page 23: ...3 has a groove worn in it the ball will have to be replaced Usually the seat pos 1 will have to be replaced as well as it wears against the ball If the gun was leaking from the back the packing assem...

Page 24: ...Inlet valve seat NLA use L045 657 1 37 Inlet valve housing super to 49 1 38 L045 654 Yolk 1 39 L045 637 Retaining ring 1 40 L045 638 Screw 3 8x8 32 1 41 L045 639 Washer 50 x 18 1 42 L045 640 Dowel pi...

Page 25: ...wrench unscrew and remove the top nut 9 CAUTION Be careful not to score the cylinder with the screwdriver during removal of the old packings Using a flat head screwdriver carefully remove the old uppe...

Page 26: ...73 72 71 77 78 74 80 79 85 86 3 82 81 84 90 89 95 96 93 92 91 97 98 94 99 74 104 105 106 107 108 109 110 101 102 103 100 121 122 123 124 125 126 127 128 129 130 111 112 113 114 115 116 120 131 132 133...

Page 27: ...71 L045 534 Washer 1 72 L045 444 Plunger 1 73 L045 712 ON OFF switch 1 74 L045 445 Circuit breaker DC31 1 75 L045 446 Microswitch insulator 1 76 L045 725 Microswitch 1 77 L045 559 Screw 2 78 L045 447...

Page 28: ...n o ring standard L045 894 teflon o ring hot water to install cold to re shrink Parts for remote suction 1x L036 017 Connector 3 4 x 1 1x L035 584 Elbow 90 3 4 F 1x L035 734 Coupler 1 Hose x 3 4 M or...

Page 29: ...52 Shaft valve ball guide 1 64 L056 570 Ball 10mm TC 1 65 L045 853 Seat seal 1 66 L056 572 S V seat 1 67 L045 854 S V retaining nut 1 70 L045 855 Inlet valve ball guide 1 71 L060 527 Steel ball 19mm 3...

Page 30: ...l amount of anti seize on the threads of the top nut Place the top nut into the top of the housing and tighten with an adjustable wrench This will drive the top seal into the correct position 3 Turn t...

Page 31: ...31 NOTES...

Page 32: ...ormal wear and or defects caused by or related to abrasion corrosion abuse negligence accident faulty installation or tampering in a manner which impairs normal operation Transportation costs and othe...

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