(dispensing device closed) and will resume pumping when line pressure is reduced (dispensing valve open). IMPORTANT Working Pressure(Bar) POLYPROPYLENE DIAPHRAGM PUMPS ARE COMPATIBLE WITH A WIDE RANGE OF CHEMICALS, ENGINE COOLANTS AND WATER ONLY. lubemate by macnaught | Instruction manual...
INSTRUCTION MANUAL DOUBLE DIAPHRAGM PUMPS L-DDP13 / L-DDP19 / L-DDP19NA / L-DDP19V / L-DDP25 WARNING WARNING Do not exceed the maximum inlet air pressure as stated Static spark can cause an explosion resulting in severe on the pump model plate. injury or death.
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Seal for press board Seal for gasket O-ring (7.1x2.65) Spacer Washer Pilot valve Spacer Major valve O-ring (6.86x1.78) Spacer O-ring (9.93 x 2.62) Muffler 3/8 O-ring 15.60X1.78 O-ring (20.35 x 1.78) Sleeve AVAILABLE SERVICE KITS lubemate by macnaught | Instruction manual...
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INSTRUCTION MANUA DOUBLE DIAPHRAGM PUMPS L-DDP13 / L-DDP19 / L-DDP19NA / L-DDP19V / L-DDP25 AIR MOTOR DIAGRAM (For Pumps built after Aug 22) 14 15 9 10 11 Improved Valve Core Description Description Description Hex-bolt M6X20 Washe Muffler 3/8" Press board Sleeve O-ring 15.60X1.78 Seal for press board...
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INSTRUCTION MANUA DOUBLE DIAPHRAGM PUMPS L-DDP13 / L-DDP19 / L-DDP19NA / L-DDP19V / L-DDP25 AIR MOTOR DIAGRAM (For Pumps built after March 24) 14 15 9 10 11 Improved Valve Core Description Description Description Hex-bolt M6X20 O-ring 20.35X1.78 *25 O-ring 13.94X2.62 Press board Retaining Ring 25 Major Valve...
Check all connections for leaks. NOTE: All connections must be air tight Inspect the pump for solid objects clogged in the diaphragm chamber or check valves. For Warranty Terms and Conditions refer to www.lubematebymacnaught.com.au lubemate by macnaught | Instruction manual...
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