H.E.R.O. INDUSTRIES LTD.
1100MD OWNERS MANUAL - “B” VERSION
2
TABLE OF CONTENTS
For greatest user satisfaction, please familiarize
yourself with all maintenance and operational instructions
Important Safety Precautions ..............................................................................................3-4
Introduction ...........................................................................................................................5
Operating Instructions ...........................................................................................................5
Setting Up To Spray ..............................................................................................................6
Flushing The Unit .................................................................................................................7
Special Notes ........................................................................................................................8
Airless Spray Painting Suggestions ...................................................................................9-11
Trouble Shooting ............................................................................................................12-19
Hydrapulse Membrane Replacement ................................................................................... 20
Intake Seat Replacement ...................................................................................................... 21
Outgo Valve ........................................................................................................................ 22
Piston Repairs ................................................................................................................23-24
Pressure Control Valve Repairs ........................................................................................... 25
Accessories ......................................................................................................................... 26
Parts List And Descriptions ............................................................................................27-31
Exploded Unit Diagram ..................................................................................................32-33
Parts Depot List ..............................................................................................................34-37
IMPORTANT
NOTE: AS WITH ALL MECHANICAL EQUIPMENT, PROPER OPERATING AND
MAINTENANCE PROCEDURES ARE REQUIRED TO KEEP YOUR H.E.R.O. AIRLESS
PUMP PERFORMING TO YOUR SATISFACTION. THE FOLLOWING SAFETY,
OPERATING AND MAINTENANCE INSTRUCTIONS ARE IMPORTANT.
Read and understand this manual completely, especially with regard to all safety precautions. Read
and follow instructions on all warning labels on your equipment. Keep the warning labels clean and
readable at all times. Order new labels from your local distributor or from H.E.R.O. Industries Ltd. if
needed.
The manufacturer shall not be responsible for any loss, damages, or injury of any kind or nature
whatsoever resulting from the use the equipment other than in strict compliance with the instructions,
cautions and warnings contained in this operating and instruction manual and as displayed on the face
of the equipment.
This system is capable of producing 2400 psi. ( spray pressure ). To avoid rupture and injury DO
NOT operate this pump with components rated less than 3000 psi. working pressure (including but
not limited to spray guns, hose and connections).
Before servicing, cleaning or removing of any part, shut off power and relieve pressure.
