PennEngineering Atlas RIV938S User manual

RIV938S
SMALL, LIGHTWEIGHT PULL-TO-PRESSURE TOOL
FOR RIVET NUTS FROM #4-40 TO 1/4” AND M3 TO M6
OPERATING INSTRUCTIONS

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Instruction Manual - RIV 938S

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Instruction Manual - RIV 938S
NOTE: THE RIV938S TOOL COMES WITHOUT NOSE ASSEMBLY KITS.
NOSE ASSEMBLY KITS HAVE TO BE ORDERED SEPARATELY ACCORDING TO THE USER NEEDS.
1. Air piston return (without spring).
2. Power piston air outwardly, not through the piston.
3. Tie rods are now replaced by commercial screws.
4. Additional unscrewing in case the user installs the wrong insert, or in case it gets stuck due to an improper
regulation.
5. One position trigger mechanism.
6. No adjustments are needed when there is a thickness change in materials.
7. No damages occurs to mandrel (or tie rod) if operations are repeated.
8. Lightweight.
9. Small dimensions.

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Instruction Manual - RIV 938S
RIV 938 AND RIV938S
PROTECTIVE WING
(optional accessory)
Protective wing Remove standard protection
Install the protective wing into the
standard protection housing
Together with the rubber base, it creates a support for the tool, avoiding any contact of the surface with
the metal part of the tool body.

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Instruction Manual - RIV 938S
GENERAL INFORMATION
MANUFACTURER
Rivit S.r.l. was born in 1973, it produces and distributes in Fasteners and Tools for Fixings (tools for rivets and rivet
nuts). The Company boasts much technical experience and offers a wide range of products related to fastening
systems.
ASSISTANCE
In case you need any assistance concerning the use and the maintenance of the tool, or in case you need to order
any spare parts, you shall contact your local authorised dealer (or Rivit S.r.l. directly) specifying the identification/
serial numbers of the tool, written on its outer casing.
CERTIFICATION AND EC MARKING
The tool is manufactured in compliance with the European Directives, which are in force when the tool itself is put
on the market. As the tool is not included in ENCLOSURE IV of DIRECTIVE 2006/42/EC, Rivit S.r.l. issues a self-
certification to apply the EC marking.
WARRANTY
The warranty has a validity of 12 months, as of the date indicated on the invoice.
The warranty only covers replaced parts; labour is not included.
The following are not covered by warranty: standard accessories (see section 2.5) and tool damages caused by:
• transport and/or handling, user’s mistakes,
• failed servicing/maintenance, as indicated in section 7 of this manual,
• faults and/or breakages that are not attributable to tool anomalies,
• normal consumption of consumables.
The warranty is invalidated both in case of unauthorized tampering/replacements of tool components and in case of
use of accessories, tools or consumables different to those recommended by the manufacturer, which could even
cause injuries to the tool’s user.
Rivit S.r.l. assumes responsibilities only if the tool is originally defective, but declines all forms of responsibility if
the user fails to follow the instructions given.
OPERATING SYSTEM
The hydro-pneumatic RIV938S tool, with oil pressure regulation, is designed to place female threaded inserts (from
#4-40 to 1/4” / M3 to M6) The hydro-pneumatic system and the mechanical components used inside the RIV938S,
when compared with other riveting tools, are more reliable. There is less wear and tear of the components, con-
sequently the tool will last much longer and work better. The technical solutions adopted make the RIV938S more
compact and lighter.
MANUAL STRUCTURE
This instruction manual must be read with particular attention by the Customer, as the correct pre-arrangement,
installation and use of the tool, are the correct basis for a good relationship between Manufacturer and Customer.
PURPOSE AND CONTENTS
The manual herein has the purpose of providing the Customer with all the information needed not only to use the
tool correctly, but also to manage it self-sufficiently and safely. It includes information concerning technical aspects,
operation, maintenance, spare parts and safety.
Users and Qualified Technicians must read the instructions given herein thoroughly before starting to use the
tool. If you have any doubts on the meaning of the instructions given, please do not hesitate to contact Rivit S.r.l.
for further explanations.

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Instruction Manual - RIV 938S
RECEIVERS
The manual herein has been written for both the operators and the technicians enabled to service the tool.
Operators must not carry out jobs reserved to service and/or qualified technicians.
Rivit S.r.l. is not liable for any damage deriving from the failed observance of this rule.
PLACING OF THE MANUAL
This instruction manual must be kept near the tool, inside a dedicated container and, above all, away from liquids or
anything else that may compromise its legibility.
VIBRATION
When used correctly, the tool does not produce any dangerous vibration.
NOISE LEVEL
The tool is designed and manufactured in such a way that the noise level is very low. The weighed equivalent continu-
ous acoustic pressure level A in the operator position is indeed below 80 dB (A).
This information can allow the tool user to better evaluate the possible risks of danger.
TECHNICAL DATA
The following table provides the technical data and features of the tool, to which you must refer when contacting the
ATLAS®Technical Assistance Department at PennEngineering.
AIR WORKING PRESSURE 90 PSI / 6 BAR
MAX AIR PRESSURE 70 to 100 PSI / 5 to 7 BAR
AIR CONSUMPTION 305.1 cu. in. @ 90 PSI
PER CYCLE 5 liters @ 6 BAR
MAX STROKE .256” / 6.5 mm
MAX AXIAL PULLING LOAD 3147 lbs. @ 90 PSI
14 kN @ 6 BAR
MOTOR SPEED (SPIN ON) 1600 rpm
MOTOR SPEED (SPIN OFF) 2000 rpm
WEIGHT 3.7 lbs. / 1.7 kg
VIBRATIONS < 2.5 m/s2
NOISE LEVEL 76 dB (A)
TECHNICAL DATA AND FEATURES

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Instruction Manual - RIV 938S
NOSE ASSEMBLIES AND STANDARD ACCESSORIES
The nose assemblies stated hereafter refers to standard tools.
Any special tool could consequently require special parts, different than those listed.
REF. PART NUMBER QTY DESCRIPTION
1 4143500 1 RIV938S-HYDRO-PNEUMATIC TOOL FOR INSERTS (IN CASE)
2 3064400 1 HYDRAULIC OIL TYPE ISO VG 32 100CC
3 0369800 1 PLASTIC CASE
4 4170700 1 EMERGENCY AND STROKE REGULATION PIN
5 4154200 1 REGULATION WRENCH MM. 3,0
6 4006300 1 WRENCH 12MM
7 4006400 1 WRENCH 14MM
8 4006500 1 WRENCH 18MM
– – 1 INSTRUCTION MANUAL
Hook for balancer
Part Number 4229800

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Instruction Manual - RIV 938S
OPTIONAL TOOLING
For Blind Threaded Insert Installation.
Nose assembly
screws into here
Thread Part No. For Part No. For
Size Complete Insert Replacement
Nose Assembly SHCS / Mandrel(1)
#4-40 4362400
MC-91251A115 (50/box)
#6-32 4362500 IN-18856 (100/box)
#8-32 4362600 IN-03156 (100/box)
#10-24 — IN-12557 (100/box)
#10-32 4362700 IN-17814 (100/box)
1/4-20 4362800 IN-05272 (100/box)
1/4-28 — IN-11519 (100/box)
M3 3758400 IN-03010 (200/box)
M4 3758500 IN-25381 (200/box)
M5 3758600 IN-21096 (200/box)
M6 3758700 IN-22121 (200/box)
NOSE ASSEMBLY PART NUMBERS
(1) Replacement mandrels sold in box quantities shown above.

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Instruction Manual - RIV 938S
KIT FOR BLIND THREADED INSERT #4-40
REF. PART NUMBER QTY DESCRIPTION
1 4362400 1 KIT 938S #4-40
1
KIT COMPOSITION
2
3 4 5
REF. PART NUMBER QTY DESCRIPTION
2 3751100 1 HEAD FOR #4-40 SCREW
3 3756500 1 ADAPTER FOR #4-40 SCREW
4 MC-91251A115 (50/box) 1 SOCKET CAP SCREW 12.9 #4-40 X 1”
5 4377100 1 HEXAGONAL JOINT FOR #4-40 SCREW

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Instruction Manual - RIV 938S
KIT FOR BLIND THREADED INSERT #6-32
REF. PART NUMBER QTY DESCRIPTION
1 4362500 1 KIT 938S #6-32
1
KIT COMPOSITION
2
3 4 5
REF. PART NUMBER QTY DESCRIPTION
2 4377700 1 HEAD FOR #6-32 SCREW
3 4377800 1 ADAPTER FOR #6-32 SCREW
4 IN-18856 (100/box) 1 SOCKET CAP SCREW 12.9 #6-32 X 1”
5 4377900 1 HEXAGONAL JOINT FOR #6-32 SCREW

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Instruction Manual - RIV 938S
KIT FOR BLIND THREADED INSERT #8-32
REF. PART NUMBER QTY DESCRIPTION
1 4362600 1 KIT 938S #8-32
1
KIT COMPOSITION
REF. PART NUMBER QTY DESCRIPTION
2 3756900 1 HEAD FOR #8-32 SCREW
3 4377400 1 ADAPTER FOR #8-32 SCREW
4 IN-03156 (100/box) 1 SOCKET CAP SCREW 12.9 #8-32 x 1”
5 4377500 1 HEXAGONAL JOINT FOR #8-32 SCREW
2
3 4 5

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Instruction Manual - RIV 938S
KIT FOR BLIND THREADED INSERT #10-32
REF. PART NUMBER QTY DESCRIPTION
1 4362700 1 KIT 938S #10-32
1
KIT COMPOSITION
REF. PART NUMBER QTY DESCRIPTION
2 3757700 1 HEAD FOR #10-32 SCREW
3 3757800 1 ADAPTER FOR #10-32 SCREW
4 IN-17814 (100/box) 1 SOCKET CAP SCREW 12.9 #10-32 x 1”
4 IN-12557 (100/box) 1 SOCKET CAP SCREW 12.9 #10-24 x 1”
5 3472000 1 HEXAGONAL JOINT FOR #10-32 SCREW
2
3 4 5

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Instruction Manual - RIV 938S
KIT FOR BLIND THREADED INSERT 1/4-20
REF. PART NUMBER QTY DESCRIPTION
1 4362800 1 KIT 938S 1/4-20
1
KIT COMPOSITION
REF. PART NUMBER QTY DESCRIPTION
2 4378100 1 HEAD FOR 1/4-20 SCREW
3 4378200 1 RING NUT FOR 1/4-20 SCREW
4 IN-05272 (100/box) 1 SOCKET CAP SCREW 12.9 1/4-20 X 1.25”
4 IN-11519 (100/box) 1 SOCKET CAP SCREW 12.9 1/4-28 X 1.25”
5 3754700 1 HEXAGONAL JOINT FOR 1/4-20 SCREW
2
3 4 5

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Instruction Manual - RIV 938S
KIT FOR BLIND THREADED INSERT M3
REF. PART NUMBER QTY DESCRIPTION
1 3758400 1 KIT 938S M3
1
KIT COMPOSITION
2
3 4 5
REF. PART NUMBER QTY DESCRIPTION
2 3751100 1 HEAD FOR M3 SCREW
3 3756500 1 ADAPTER FOR M3 SCREW
4 IN-03010 (200/box) 1 SOCKET CAP SCREW M3X25 12.9 UNI5931/DIN912
5 4021500 1 HEXAGONAL JOINT WITH SPRING FOR M3 SCREW

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Instruction Manual - RIV 938S
KIT FOR BLIND THREADED INSERT M4
REF. PART NUMBER QTY DESCRIPTION
1 3758500 1 KIT 938S M4
1
KIT COMPOSITION
2
3 4 5
REF. PART NUMBER QTY DESCRIPTION
2 3756900 1 HEAD FOR M4 SCREW
3 3757400 1 ADAPTER FOR M4 SCREW
4 IN-25381 (200/box) 1 SOCKET CAP SCREW M4X25 12.9 UNI5931/DIN912
5 3470600 1 HEXAGONAL JOINT WITH SPRING FOR M4 SCREW

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Instruction Manual - RIV 938S
KIT FOR BLIND THREADED INSERT M5
REF. PART NUMBER QTY DESCRIPTION
1 3758600 1 KIT 938S M5
1
KIT COMPOSITION
2
3 4 5
REF. PART NUMBER QTY DESCRIPTION
2 3757700 1 HEAD FOR M5 SCREW
3 3757800 1 ADAPTER FOR M5 SCREW
4 IN-21096 (200/box) 1 SOCKET CAP SCREW M5X25 12.9 UNI5931/DIN912
5 3472000 1 HEXAGONAL JOINT FOR M5 SCREW

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Instruction Manual - RIV 938S
KIT FOR BLIND THREADED INSERT M6
REF. PART NUMBER QTY DESCRIPTION
1 3758700 1 KIT 938S M6
1
KIT COMPOSITION
2
3 4
REF. PART NUMBER QTY DESCRIPTION
2 3758100 1 HEAD FOR M6 SCREW
3 IN-22121 (200/box) 1 SOCKET CAP SCREW M6X30 12.9 UNI5931/DIN912
4 3472500 1 HEXAGONAL JOINT FOR M6 SCREW
Any modifications and/or additional accessories must be explicitly approved and manufactured by Rivit.

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Instruction Manual - RIV 938S
SPARE PARTS

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Instruction Manual - RIV 938S
REF. PART NUMBER QTY DESCRIPTION REF. PART NUMBER QTY DESCRIPTION
1 4153100 1 Handle casing 22 4165100 1 Rubber base
2 3759000 1 Screw blocking ring nut 23 4177400 1 Gasket kit (3 pieces)
3 3068400 1 O-ring 24 4152500 1 Piston, stem, O-ring kit (4 pieces)
5 3757300 1 Adapter 25 4157300 1 Complete stem guide kit (5 pieces)
6 4323200 1 Rotating pin 26 4151000 1 Piston gasket kit (2 pieces)
6b 4373700 1 Skimmer washer 27 4175700 1 Oil cap kit with washer
7 3093200 1 Snap ring 28 4175600 1 Air hoses kit with O-ring (6 pieces)
8 4311600 1 Oil piston 29 4151100 1 O-ring kit and screws (5 pieces)
9 4151700 1 Spring 30 4152300 1 Flat gasket kit and O-ring
10 4151800 1 Ring nut 31 4151200 1 O-ring kit (4 pieces)
11 4151900 1 Protection 32 4156900 1 Kit complete with O-ring (7 pieces)
12 3761500 1 Motor casing 33 4153400 1 Lever - pin kit
13 3761300 1 Rod 34 3235500 1 Air Connection thread 1/4” plus
1/4” gas plus aluminum washer
14 3096900 1 Ball 35 4157000 1 Kit complete with O-ring (8 pieces)
15 4152800 1 Air body 36 4156600 1 O-ring kit (5 pieces)
16 4152000 1 Dispenser 37 4291600 1 Raffle kit (4 pieces)
17 3762300 1 Bottom 38 4155800 1 O-ring kit (7 pieces)
18 4152100 1 Pin 39 4157100 1 Kit complete with O-ring (13 pieces)
19 3762200 1 O-ring 40 4154400 1 Gasket kit (7 pieces)
20 3761000 1 Motor unit 41 4157200 1 Kit complete (18 pieces)
21 3235600 1 O-ring
Available on special order:
- Deflector ref. 37a (part number 4412900) belonging to KIT ref. 37 (part number 4291600).
- Manostat protection ref. 40a (part number 4412100) belonging to KIT ref. 40 (part number 4154400).

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Instruction Manual - RIV 938S
MOTOR UNIT SPARE PARTS (KIT 20)
Part number 3761000.
REF. PART NUMBER QTY DESCRIPTION REF. PART NUMBER QTY DESCRIPTION
1 3763400 1 Planet wheel holder 8 3327300 1 Bearing
2 3763300 1 Bearing 9 3327400 1 Rear plate
3 3763200 1 Planet wheel 10 3327000 1 Stator
4 3327500 1 Bearing 1 3326900 1 Front plate
5 3523400 1 Rotor 12 3763700 1 Spacer
6 3327100 1 Fin 13 3763600 1 Crown wheel
7 3327200 1 Roller 14 3763500 1 Snap ring
ORDERING SPARE PARTS
Only local authorized dealers are allowed to repair the tool. Otherwise, contact the ATLAS®Technical As-
sistance Department of PennEngineering, where qualified engineers can help to solve any problems.
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