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www.larius.com

12

L400

REV.

 02 - 02/2020 - Cod. 150085

High pressure fluid in the hoses can be very dangerous. If the hose

develops a leak, split or rupture due to any kind of wear, damage

or misure, the high pressure fluid emitted from it can cause a fluid
injection injury or other serious injury or property damage.

•  Tighten all fluid connections securely before each use. High 

pressure  fluid  can  dislodge  a  loose  coupling  or  allow  high 
pressure fluid to be emitted from the coupling

•  Never use a damaged hose. If any of these conditions exist, 

replace the hose immediately.

•  Do not try to recouple high pressure hose or mend it with tape 

or any other device. A repaired hose cannot contain the  high 
pressure fluid.

•  Handle and route hoses carefully.

Proper hose grounding continuity is essential to maintaining a 
grounded dispensing system. Check the electrical resistance of 
your fluid hoses at least once a week. If your hose does not have 
a tag on it which specifies the maximum electrical resistance, 
contact  the  hose  supplier  or  manufacturer  for  the  maximum 
resistance limits.
Use a resistance meter in the appropriate range for your hose to
check the resistance. If the resistance exceeds the recommended
limits, replace it immediately.  An ungrounded or poorly grounded
fluid hose can make your system hazardous.

Any misuse of the dispensing equipment or accessories, such as 
overpressurizing, modifying parts, using incompatible chemicals 
and fluids, or using worn or damaged parts, can cause them to 
rupture and result in serious injury, including fluid injection and 
splashing fluid in the eyes or on the skin, or in fire, explosion or 

property damage.

Be  sure  that  all  dispensing  equipment  and  accessories  are 

 

properly rated to withstand the pressures developed by your 

system. Never exceed the maximum working pressure of your 

gun model.

EQUIPMENT MISUSE
HAZARD

The maximum working pressure of the gun is 
110 bar. Do not exceed the maximum Working 
pressure.

HOSE SAFETY

M

Before each use, check the entire hose for cuts, 
leaks, abrasion, bulging cover, or damage or 
movement of the hose couplings.

Do not pull on hoses to move equipment.
Do not use fluids or solvents which are not
compatible with the inner tube and cover of
the hose.
Do not expose hose to extreme temperatures;
check with your hose supplier to determine
temperature tolerance.

If you suspect that the nozzle or hose is clogged 
or that pressure has not been fully relieved, after 
following the steps above, very slowly loosen the 
hose end coupling and relieve pressure gradually;
then loosen completely. Now clear the nozzle or 
hose obstruction.

Be sure all fluids and solvents used are chemically 
compatible with the “WETTED PARTS” shown in 
the TECHNICAL DATA. Always read the fluid and 
solvent mnufacturer’s literature before using any 
fluid or solvents in your system.

Static electricity is created by the flow of fluid through the pump 

and hose. If every part of the equipment is not properly grounded,

sparking may occur, and the system may become hazardous.
Sparks may also occur when plugging in or unplugging a power 
supply cord. Sparks can ignite fumes from solvents and the fluid 
being dispensed, dust particles and other flammable substances,
whether you are pumping indoors or outdoors, and cause a fire 
or explosion, serious injury, and property damage.

FIRE OR EXPLOSION HAZARD

N

Do not plug in or unplug any power supply cords 
in the dispensing area when there is any chance 
of igniting fumes still in the air.
If you experience any static sparking or feel even 
a slight shock while using this equipment, STOP 
DISPENSING IMMEDIATELY. Check for proper 
grounding of the entire system. Do not use the 
system again until the cause of the problem is 
identified and corrected.

Summary of Contents for LARIUS 21800

Page 1: ...Air assisted airless manual spraying gun L400 w w w l a r i u s c o m REV 02 02 2020 Cod 150085 English OPERATING INSTRUCTIONS...

Page 2: ...work of distributors and resellers and is a guarantee of Total Product Quality in the industrial plastics construction wood and road marking sectors Due to a constant product improvement programme the...

Page 3: ...TINE MAINTENANCE replace product filter p 16 replace product gasket p 17 replace coupling group p 19 replace air valve gasket p 20 replace bushing gasket p 22 replace product house gasket p 23 AIR ASS...

Page 4: ...carry out the decompression procedure explained in this manual and prevent any risk of the equipment starting unexpectedly Report any risk of chemical reaction or explosion if this warning has not bee...

Page 5: ...ver time Components are easy to assemble and disassemble during maintenance operations All guns offer the possibility to open or close the product recirculation choose between two products inlets Air...

Page 6: ...Reduced maintenance Long working life The nozzle does not have to be removed for cleaning but simply turned 180 based on the same principle as Fast Clean WORKING PRINCIPLE D TECHNICAL CHARACTERISTICS...

Page 7: ...www larius com 7 L400 REV 02 02 2020 Cod 150085 187 147 240 F a Dimensions and overall l400 gun DIMENSIONS AND OVERALL F...

Page 8: ...S OR AT OTHER PEOPLE THE CONTACT WITH THE CASTING CAN CAUSE SERIOUS INJURIES INCASEOFINJURIESCAUSEDBYTHEGUNCASTING SEEK IMMEDIATE MEDICAL ADVICE SPECIFYING THE TYPE OF THE PRODUCT INJECTED NEVER UNDER...

Page 9: ...ACE SHIELDS TAKE PROPER SAFETY MEASURES FOR THE PROTECTION OF HEARING IN CASE OF WORK NEAR THE PLANT DO NOT POINT THE GUN UPWARDS DURING CLEANING OPERATIONS The high speed of the product in the hose c...

Page 10: ...02 2020 Cod 150085 DESCRIPTION OF THE EQUIPMENT I Pos Description 1 Head 2 Locking ring nut 3 Safety lever 4 Gun body Pos Description 5 Gun air adjusting screw 6 Air inlet fitting 7 Trigger 8 Material...

Page 11: ...ure Discharging Procedure as hereby described beforecleaningorremovingthefluidnozzleorservicing any system equipment MEDICAL ALERT FLUID INJECTION WOUNDS If any fluid appears to penetrate your skin ge...

Page 12: ...your system Never exceed the maximum working pressure of your gun model EQUIPMENT MISUSE HAZARD L The maximum working pressure of the gun is 110 bar Do not exceed the maximum Working pressure HOSE SA...

Page 13: ...properly grounded fluid hose and pump Fluid supply container according to local code All solvent pails used when flushing according to local code Useonlymetalpails Donotplacethepailonanon conductive...

Page 14: ...after performing all the SETTING UP operations described above To reduce the risk of serious injury including fluid injection or splashing in the eyes or on skin always follow the PRESSURE DISCHARGIN...

Page 15: ...andpaintcomingout of the gun must leave a spraying trace without tails At this point the product will flow until reaching the gun and you can start working TRIGGER LOCK DISENGAGED Todisengagethetrigge...

Page 16: ...RGING PROCEDURE see page 11 before checking adjusting cleaning or repairing the gun or any part of the system After adjusting or servicing the gun if fluid does flow the gun is not assembled properly...

Page 17: ...th the provided wrench R7 Use the provided wrench R11 to unscrew the nut R9 and the pivot R10 and disassemble the trigger R8 Holdthenut R12 withpointedpliers R13 Unscrewtheneedle R14 and remove the bu...

Page 18: ...de the ga skets group Positiontheproductgasketsgroup R22 insidethegun making sure to lubricate the threads with grease Place the needle R23 inside the gun making sure to lubricate the surface with gre...

Page 19: ...d REPLACE THE COUPLING GROUP ATTENTION for further details please refer to the drawing on page 26 To replace the coupling group proceed as follows Remove the ring nut R35 Hold the trigger R36 with you...

Page 20: ...d the spring R43 and R44 Use the provided wrench R48 to unscrew the nut R46 and the pivot R47 and disassemble the trigger R45 Remove the air valve R49 by using poined pointed pliers R50 Remove the rin...

Page 21: ...0 making sure it is duly placed as shown in the picture Place the gaskets ring R61 inside the air valve R62 Place the air control needle R63 inside the air valve R64 and assemble the whole group insde...

Page 22: ...mble the trigger R73 Hold the trigger and reassemble the coupling R78 and the ring nut R77 At this point the procedure for the air valve gasket replacement is completed REPLACE THE BUSHING GASKET FOR...

Page 23: ...e for the bushing gasket replacement is completed Reassemblethegunfollowingthepreviousprocedure in reverse order REPLACE THE PRODUCT HOUSE GASKET ATTENTION for further details please refer to the draw...

Page 24: ...e hex nut R98 with your hand without overtightening Fasten with your hand the screw R99 and the revolving fitting R100 without overtightening Securely fasten with the provided hex wrench R101 Securely...

Page 25: ...www larius com 25 L400 REV 02 02 2020 Cod 150085 T h i s p a g e i s i n t e n t i o n a l l y l e f t b l a n k...

Page 26: ...UAL GUN L 400 WARNING Always indicate code and quantity for each part required S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 32 29 31 33 34 19 35 36 37 38 30 Standard ve...

Page 27: ...house 24 270 Filter 100 mesh 25 21870 Fitting filter holder 26 7021 Gasket 27 11155 Revolving fitting 28 5338 Screw 29 4006 Quick connection 30 12572 O ring 31 21863 O ring 32 21877 Fitting 33 21865...

Page 28: ...FC 13 20 0 80 SFC 13 40 SFC 13 60 SFC 15 20 1 10 SFC 15 40 SFC 15 60 SFC 17 20 1 41 SFC 17 40 SFC 17 60 SFC 19 20 1 77 SFC 19 40 SFC 19 60 SFC 21 20 2 15 SFC 21 40 SFC 21 60 Size Rate l m 200 BAR SFC...

Page 29: ...TSC 11 40 TSC 13 20 TSC 13 40 TSC 13 60 TSC 15 20 2 a b c Size TSC 15 40 TSC 15 60 TSC 17 20 TSC 17 40 TSC 17 60 TSC 19 20 TSC 19 40 TSC 19 60 TSC 21 20 TSC 21 40 2 a b c Size TSC 21 60 TSC 23 20 TSC...

Page 30: ...ilter material house 3 33010 Copper gasket 4 11017 Spring 5 21868 Fitting 6 7021 Copper gasket Pos Code Description 7 11155 Revolving fiting 8 21911 Long filter 30 mesh green 9 21912 Long filter 60 me...

Page 31: ...e the gaskets Fluid flow stops or it comes out slowly Nozzle dirty or clogged Clean or replace it Materialleaksfromthegasketpressing screw Gasket loosened or worn Tightenthegasketpressingscreworchange...

Page 32: ...21340 AIR ASSISTED AIRLESS automatic gun L200 with side inlets complete with Mist Clean 2 base for Super Fast Clean or Top spraying Clean tip ALLUMINIUM Code 21344 INOX Code 21342 AIR ASSISTED AIRLESS...

Page 33: ...ode 21801 Airless spraying gun AT250 complete with Super Fast Clean base Code 11200 Airless gun PLA cm 130 complete with Super Fast Clean base Code K11421 Automatic gun MA98L low pressure Code 11300 a...

Page 34: ...LARIUS srl Via Antonio Stoppani 21 23801 Calolziocorte LC ITALY TEL 39 0341 621152 Fax 39 0341 621243 larius larius com www larius com...

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