Samoa Larius L100 Bedienungsanleitung
Low pressure
automatic guns
www.larius.com
REV. 12 - 09/2021
Cod. 150083
English
OPERATING INSTRUCTIONS
L101
INOX Version
ALLUMINIUM Version
L100
INOX Version
ALLUMINIUM Version
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2
L100 - L101
REV. 12 - 09/2021 - Cod. 150083
Due to a constant product improvement programme, the factory reserves the right to modify
technical details mentioned in this manual without prior notice.
This manual is to be considered as an English language translation of the original manual in Italian.
The manufacturer shall bear no responsibility for any damages or inconveniences that may arise due to
the incorrect translation of the instructions contained within the original manual in Italian.
Larius S.r.l, founded in 1969, designs and manufactures painting equipment, and transfer
and extrusion pumps.
Larius S.r.l is a company with a great industrial tradition and an innovative technological
culture.
Internal production, based on innovation and research, is flexible to industry changes in order
to achieve the primary objective of creating value.
Larius S.r.l is the only leading Italian company in the international market. The brand is
distributed worldwide, through an extensive network of distributors and resellers, and is a
guarantee of Total Product Quality in the industrial, plastics, construction, wood and road
marking sectors.
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3
L100 - L101
REV. 12 - 09/2021 - Cod. 150083
L100 - L101
Low pressure automatic spray guns
WARNINGS ............................................................................................................................................................ P. 4
VERSIONS.............................................................................................................................................................. p. 5
WORKING PRINCIPLE ........................................................................................................................................... p. 9
TECHNICAL CHARACTERISTICS.......................................................................................................................... p.10
ATEX certicate ...................................................................................................................................................... p.10
DIMENSIONS AND OVERALL................................................................................................................................ p.11
TRANSPORT AND UNPACKING ............................................................................................................................ p.13
SAFETY RULES...................................................................................................................................................... p.13
DESCRIPTION OF THE EQUIPMENT .................................................................................................................... p.15
FLUID INJECTION HAZARD .................................................................................................................................. p.16
EQUIPMENT MISUSE HAZARD............................................................................................................................. p.16
FEED HOSE SAFETY ............................................................................................................................................. P. 16
FIRE OR EXPLOSION HAZARD ............................................................................................................................. p.17
MOVING PARTS HAZARD...................................................................................................................................... p.17
CONDITIONS OF GUARANTEE ............................................................................................................................. p.17
FLUID CIRCUIT INSTALLATION AND CONNECTION ............................................................................................ p.18
FLUID SYSTEM CONNECTION ............................................................................................................................. p.19
PNEUMATIC SYSTEM CONNECTION ............................................................................................................... p.20
EXPLODED VIEW OF THE L100 - L101 AUTOMATIC GUN ................................................................................ p.22
EXPLODED VIEW OF THE BLOCK WITH SIDE INLETS ..................................................................................... p.24
EXPLODED VIEW OF THE BLOCK WITH REAR INLETS ................................................................................... p.25
TROUBLESHOOTING ............................................................................................................................................ p.26
GUNS RANGE ........................................................................................................................................................ p.28
A
C
D
B
E
H
G
F
I
M
N
J
k
L
O
P
Q
R
S
T
U
V
WE ADVISE THE USE OF THIS EQUIPMENT ONLY BY PROFESSIONAL OPERATORS.
ONLY USE THIS MACHINE FOR USAGE SPECIFICALLY MENTIONED IN THIS MANUAL.
Thank you for choosing a LARIUS S.R.L. product.
As well as the product purchased, you will receive a range of support services
enabling you to achieve the results desired, quickly and professionally.
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4
L100 - L101
REV. 12 - 09/2021 - Cod. 150083
The table below provides the meaning of the symbols used in this manual in relation to using, earthing, operating, maintaining, and
repairing of this equipment.
WARNINGS
A
• Read this operator’s manual carefully before using the equipment.
• An improper use of this machine can cause injuries to people or things.
• Do not use this machine when under the inuence of drugs or alcohol.
• Do not modify the equipment under any circumstances.
• Use products and solvents that are compatible with the various parts of the equipment, and read the manufacturer’s warnings carefully.
• See the Technical Details for the equipment given in the Manual.
• Check the equipment for worn parts once a day. If any worn parts are found, replace them using ONLY original spare parts.
• Keep children and animals away from work area.
• Comply with all safety standards.
• It indicates an accident risk or serious damage to equipment if this warning is not followed.
FIRE AND EXPLOSION HAZARD
• Solvent and paint fumes in work area can ignite or explode.
• To help prevent fire and explosion:
- Use equipment ONLY in well ventilated area.
- Eliminate all ignition sources, such as pilot lights, cigarettes and plastic drop cloths (potential static arc).
- Ground equipment and conductive objects.
- Use only grounded hoses.
- Do not use trichloroethane, methylene chloride, other halogenated hydrocarbon solvents or uids containing such solvents in
pressurized aluminium equipment. Such use can cause serious chemical reaction and equipment rupture, and result in death,
serious injury, and property damage.
- Do not form connections or switch light switches on or off if the air contains inammable fumes.
• If electrical shocks or discharges are encountered the operation being carried out using the equipment must be stopped immediately.
• Keep a re extinguisher at hand in the immediate vicinity of the work area.
• It indicates wound and nger squashing risk due to movable parts in the equipment.
• Tenersi lontano dalle parti in movimento.
• Do not use the equipment without the proper protection.
• Before any inspection or maintenance of the equipment, 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 been given.
• (IF PROVIDED) There is a risk of injury or serious lesion related to contact with the jet from the spray gun. If this should occur, IMME-
DIATELY contact a doctor, indicating the type of product injected.
• (IF PROVIDED) Do not spray before the guard has been placed over the nozzle and the trigger on the spray gun.
• (IF PROVIDED) Do not put your ngers in the spray gun nozzle.
• Once work has been completed, before carrying out any maintenance, complete the decompression procedure.
• It indicates important recommendations about disposal and recycling process of products in accordance with the environmental
regulations.
• Mark any clamps attached to earth cables.
• Use ONLY 3-wire extension cords and grounded electrical outlets.
• Before starting work make sure that the electrical system is earthed and that it complies with safety standards.
• High-pressure uid from gun, hose leaks, or ruptured components will pierce skin.
• To help prevent injection, always:
- (IF PROVIDED) Engage trigger lock when not spraying.
- (IF PROVIDED) Do not put your hand over the spray tip. Do not stop or deect leaks with your hand, body or other.
- (IF PROVIDED) Do not point gun at anyone or at any part of the body.
- (IF PROVIDED) Never spray without tip guard.
- Do pressure relief if you stop spraying or being servicing sprayer and before any maintenance operations.
- Do not use components rated less than sprayer Maximum Working Pressure.
- Never allow children to use this unit
- (IF PROVIDED) Brace yourself; gun may recoil when triggered.
If high pressure fluid pierces your skin, the injury might look like “just a cut”, but it is a serious wound!
Get immediate medical attention.
• It is obligatory to wear suitable clothing as gloves, goggles and face shield.
• Wear clothing that complies with the safety standards in force in the country in which the equipment is used.
• Do not wear bracelets, earrings, rings, chains, or anything else that may hinder the operator’s work.
• Do not wear clothing with wide sleeves, scarves, ties, or any other piece of clothing that could get tangled up in moving parts of the
equipment during the work, inspection, or maintenance cycles.
L100 L101
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5
L100 - L101
REV. 12 - 09/2021 - Cod. 150083
L100-L101 LOW PRESSION AUTOMATIC SPRAY GUN - INOX VERSION
VERSIONS
B
Code Description
21330 Automatic gun L100. Low pressure. With side inlets. Without nozzle kit
21331 Automatic gun L101. Low pressure.With rear inlets. Without nozzle kit
METAL
Viscosity Nozzle Air cup Rod Kit Nozzle
Air cup- Rod
L100
Complete
L101
Complete
Light
5-30 cps
0,8(21371) 2P (21391) 0,6 (21384) 21401 21451 21471
1,0 (21372) 2P (21391) 0,9 (21380) 21402 21452 21472
1,3 (21373) 2P (21391) 0,9 (21380) 21403 21453 21473
1,5 (21374) 2P (21391) 1,1 (21381) 21404 21454 21474
Medium
30-70 cps
1,5(21374) 3P (21392) 1,1 (21381) 21405 21455 21475
1,8 (21375) 3P (21392) 1,1 (21381) 21406 21456 21476
2,0 (21376) 9P (21393) 1,6 (21382) 21407 21457 21477
2,2 (21377) 9P (21393) 1,6 (21382) 21408 21458 21478
High
70-100 cps
2,2 (21377) 13P (21394) 1,6 (21362) 21409 21459 21479
2,5 (21378) 13P (21394) 2,0 (21383) 21410 21460 21480
2,8 (21379) 13P (21394) 2,0 (21383) 21411 21461 21481
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6
L100 - L101
REV. 12 - 09/2021 - Cod. 150083
Example of composition of code:
NOZZLE KIT - AIR CUP - ROD 21401 = Nozzle 21371 + Air cup 21391 + Rod 21384
L100 COMPLETE 21451 = L100 gun 21330 + kit Nozzle - Air cup - Rod 21401
L101 COMPLETE 21471 = L101 gun 21331 + kit Nozzle - Air cup - Rod 21401
WOOD
Viscosity Nozzle Air cup Rod Kit Nozzle
Air cup - Rod
L100
Complete
L101
Complete
Light
5-30 cps
0,8(21371) 3P (21392) 0,6 (21384) 21412 21462 21482
1,0 (21372) 3P (21392) 0,9 (21380) 21413 21463 21483
1,3 (21373) 3P (21392) 0,9 (21380) 21414 21464 21484
1,5 (21374) 3P (21392) 1,1 (21381) 21405 21455 21475
Medium
30-70 cps
1,5 (21374) 9P (21393) 1,1 (21381) 21415 21465 21485
1,8 (21375) 9P (21393) 1,1 (21381) 21416 21466 21486
2,0 (21377) 13P (21394) 1,6 (21382) 21417 21467 21487
2,2 (21377) 13P (21394) 1,6 (21382) 21418 21468 21488
High
70-100 cps
2,2 (21377) 13P (21394) 1,6 (21382) 21409 21459 21479
2,5 (21378) 13P (21394) 2,0 (21383) 21410 21460 21480
2,8 (21379) 13P (21394) 2,0 (21383) 21411 21461 21481
HVLP METAL WOOD
Viscosity Nozzle Air cup Rod Kit Nozzle
Air cup - Rod
L100
Complete
L101
Complete
Light
5-30 cps
0,8 (21371) Hvlp (21390) 0,6 (21384) 21426 21431 21436
1,0 (21372) Hvlp (21390) 0,9 (21380) 21427 21432 21437
Medium
30-70 cps
1,3 (21373) Hvlp (21390) 0,9 (21380) 21428 21433 21438
1,5 (21374) Hvlp (21390) 1,1 (21361) 21829 21434 21439
L100 L101
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7
L100 - L101
REV. 12 - 09/2021 - Cod. 150083
L100-L101 LOW PRESSION AUTOMATIC SPRAY GUN ALLUMINIUM VERSION
Code Description
21330/1 Automatic gun L100. Low pressure with side inlets. Without nozzle kit.
21331/1 Automatic gun L101. Low pressure with rear inlets. Without nozzle kit.
METAL
Viscosity Nozzle Air cup Rod Kit nozzle
Air cup - Rod
L100
Complete
L101
Complete
Light
5-30 cps
0,8(21371) 2P (21391) 0,6 (21384) 21401 21751 21771
1,0 (21372) 2P (21391) 0,9 (21380) 21402 21752 21772
1,3 (21373) 2P (21391) 0,9 (21380) 21403 21753 21773
1,5 (21374) 2P (21391) 1,1 (21381) 21404 21754 21774
Medium
30-70 cps
1,5(21374) 3P (21392) 1,1 (21381) 21405 21755 21775
1,8 (21375) 3P (21392) 1,1 (21381) 21406 21756 21776
2,0 (21376) 9P (21393) 1,6 (21382) 21407 21757 21777
2,2 (21377) 9P (21393) 1,6 (21382) 21408 21758 21778
High
70-100 cps
2,2 (21377) 13P (21394) 1,6 (21382) 21409 21759 21779
2,5 (21378) 13P (21394) 2,0 (21383) 21410 21760 21780
2,8 (21379) 13P (21394) 2,0 (21383) 21411 21761 21781
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8
L100 - L101
REV. 12 - 09/2021 - Cod. 150083
Example of composition of code:
NOZZLE KIT - AIR CUP - ROD 21401 = Nozzle 21371 + Air cup 21391 + Rod 21384
L100 COMPLETE 21451 = L100 gun 21330/1 + kit Nozzle - Air cup - Rod 21401
L101 COMPLETE 21471 = L101 gun 21331/1 + kit Nozzle - Air cup - Rod 21401
WOOD
Viscosity Nozzle Air cup Rod Kit Nozzle
Air cup - Rod
L100
Complete
L101
Complete
Light
5-30 cps
0,8(21371) 3P (21392) 0,6 (21384) 21412 21412 21482
1,0 (21372) 3P (21392) 0,9 (21380) 21413 21413 21483
1,3 (21373) 3P (21392) 0,9 (21380) 21414 21414 21484
1,5 (21374) 3P (21392) 1,1 (21381) 21405 21405 21475
Medium
30-70 cps
1,5 (21374) 9P (21393) 1,1 (21381) 21415 21455 21485
1,8 (21375) 9P (21393) 1,1 (21381) 21416 21456 21486
2,0 (21376) 13P (21394) 1,6 (21382) 21417 21457 21487
2,2 (21377) 13P (21394) 1,6 (21382) 21418 21458 21488
High
70-100 cps
2,2 (21377) 13P (21394) 1,6 (21382) 21409 21459 21479
2,5 (21378) 13P (21394) 2,0 (21383) 21410 21460 21480
2,8 (21379) 13P (21394) 2,0 (21383) 21411 21461 21481
HVLP METAL WOOD
Viscosity Nozzle Air cup Rod Kit Nozzle
Air cup - Rod
L100
Complete
L101
Complete
Light
5-30 cps
0,8 (21371) Hvlp (21390) 0,6 (21384) 21426 21431 21436
1,0 (21372) Hvlp (21390) 0,9 (21380) 21427 21432 21437
Medium
30-70 cps
1,3 (21373) Hvlp (21390) 0,9 (21380) 21428 21433 21438
1,5 (21374) Hvlp (21390) 1,1 (21381) 21829 21434 21439
LARIUS
RICIRCOLO
MANDATA
LARIUS L101
Automatic Gun
RICIRCULATION
PRODUCT
SUPPLY
AIR SUPPLY
60 lt.
PRODUCT
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9
L100 - L101
REV. 12 - 09/2021 - Cod. 150083
The L100-L101 automatic spray guns optimize performance for painting metal and wood; all of the parts in contact with the product
are made of stainless steel to ensure a longer life and resistance over time. Characterised by the ease of mounting and removing
components for maintenance.
The spray guns allow you to:
• open or close the product recirculation valve;
• choose between the two product inlet bases. The two bases are completely interchangeable without having to make changes to
the body of the spray gunto the body of the spray gun;
• rapid couplings to speed up the connection of the spray gun to the air supply line;
• a high precision cap for adjusting the product passage inlet is provided.
WORKING PRINCIPLE
C
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10
L100 - L101
REV. 12 - 09/2021 - Cod. 150083
D.a - ATEX certificate
TECHNICAL CHARACTERISTICS
D
Maximum fluid pressure 7 bar (0,7 MPa)
Maximum working air pressure 7 bar (0,7 Mpa)
Maximum cylinder air pressure 7 bar (0,7 MPa)
Minimum actuating pressure 3 bar (0,3 Mpa)
Maximum working fluid temperature 50° C
Wetted parts
stainless steel / alluminium
carbide
polyethylene
chemically resistant fluoroelastomer
PTFE
Guns weight
L100: 1100 g - L100/Avional: 770 g
L101: 1230 g - L101/Avional: 900 g
Air inlet:
Automation 1/4” - tube 8x6
Fan 1/4” - tube 8x6
Opening gun 1/8” - tube 8x6
Fluid inlet L100: 1/4”
L101: 1/8”
Dimensions (exluiding fittings) L100: L: 140 mm - P: 45 mm - H: 75 mm
L101: L: 140 mm - P: 45 mm - H: 90 mm
Dieses Handbuch passt für folgende Modelle
1
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