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013124en 

 

 
 
 

Operating Instruction Booklet  

- Translation of the original instructions -  

 
 
 
 
 
 
 
 

Pneumatic Screwdriver  
MINIMAT

 

 
 

Motor Size 3 

 
 

346-237U 

400373 B 

346-737U 

400373 C 

346-337U 

400373 D 

346-437U 

400373 E 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

NOTICE ALL DOCUMENTATIONS ! 
Before beginning work this operating instruction booklet and the enclosed 
safety instructions 
(no. 016000, pink-colored booklet) have to be read through 
carefully. Always follow the instructions during operation. Give this operating in-
struction booklet and the appropriate safety instructions to the operator.

  

 

 

 

Summary of Contents for 400373 B

Page 1: ...337U 400373 D 346 437U 400373 E NOTICE ALL DOCUMENTATIONS Before beginning work this operating instruction booklet and the enclosed safety instructions no 016000 pink colored booklet have to be read...

Page 2: ...1 Lubricants 18 8 2 Wear Parts 18 8 3 Maintenance Plan 19 9 DISASSEMBLY ASSEMBLY 20 9 1 Service Tools Optional Equipment 20 9 2 Disassembly 21 9 3 Assembly 22 9 4 Check Length of Valve Pin 24 9 5 Spar...

Page 3: ...which can cause serious injuries or even death if not avoided CAUTION Indicates a danger or unsafe procedure which can cause injuries to a per son or material damages if not avoided NOTICE Indicates a...

Page 4: ...al reinforced make sure that they not become entangled Do not wear loose fitting gloves or gloves with cut or frayed fingers Never hold the drive screwdriver tool or drive extension with your hands If...

Page 5: ...Capacity Check that the shipment is complete and that there have been no damages in transit Quantity Name Order No 1 Operating Instruction Booklet 013126en 1 Safety Instruction Booklet 016000 1 Screw...

Page 6: ...directly on the machine The pressure regulator needs to be adjusted to an airflow between 5 0 71 PSI and 6 3 bar 90 PSI A higher pressure leads to increased wear and tear A lower pressure may lead to...

Page 7: ...573 1 we recommend Class Residual Oil Residual Dust Residual Water content mg m particle size m max concentration mg m pressure dew point C max concentration g m Lubricated air 4 5 15 8 3 6 Oil free a...

Page 8: ...I D mm in Air Connection Weight kg lbs Order No 0 4 1 2 0 9 2 6 1 2 2 6 824069 A 1 2 2 2 2 2 4 8 1 3 2 8 824069 B 2 2 3 0 4 8 6 6 0 8 2 6 5 13 64 G 1 4 3 0 824069 C Spiral Hose Air Consumption m min...

Page 9: ...r with a Finder Installation of the finder optional equipment Remove screw cap left hand thread from spring sleeve Insert finder and pressure spring into spring sleeve Re attach screw cap onto spring...

Page 10: ...onto the connecting piece 413421 If necessary Place the o ring 802521 22x1 5 into the hose connection 413476 and the o ring 802514 15x1 5 onto the connection piece 413477 6 Insert the connecting piece...

Page 11: ...1 Disassemble the cover 407372 internal hex AF 8 right hand thread with the o ring 802477 2 Assemble the quick release nipple 804289 AF 19 right hand thread with the o ring 802477 and the seal ring 81...

Page 12: ...cified torque range leads to a reduction of the torque accuracy 3 Mount inserting tool e g bit or socket chapter Insert or Change Inserting Tool 4 If required clamp screwdriver into a fixture bracket...

Page 13: ...er type 346 337U 437U Push the supplied key 337691 through the slot on the pistol grip into the bore of the adjustment nut 3 If necessary manually turn clutch by means of inserted tool IMPORTANT By tu...

Page 14: ...0 Nm 53 in lbs 328026 2 5 mm Green appx 2 0 Nm 18 in lbs appx 4 0 Nm 35 in lbs All torque values are based on 90 PSI 6 3 bar air pressure Torque values are estimated data which may differ depending on...

Page 15: ...e 346 237U and 346 737U Clutch 389748 I Screwdriver type 346 337U and 346 437U Clutch 396030 A Illustration 3 Exchange of Clutch Spring IMPORTANT Screw adjustment nut onto clutch shaft until minimum o...

Page 16: ...unt or change the inserting tool as follows 1 Disconnect screwdriver from air power supply 2 If necessary unscrew spring sleeve Optional Equipment or other components left hand thread 3 Pull the sleev...

Page 17: ...r The screwdriver will be ready for the next operation after releasing the pusher The operating direction of reversible screwdriver models can be reversed by actuating the reverse handle or the revers...

Page 18: ...ame Order No Name Order No Standard applications Special oil DEPRAGOL 250 cm 790081 E DEPRAG grease 100 g 807293 8 2 Wear Parts Part No Name Quantity 326240 TYPE 346 2 737U Key 1 337691 TYPE 346 3 437...

Page 19: ...immediately 3 Check the oil level in the oiler and refill oiler as needed if necessary re adjust the oiler Regularly Recommended oil chapter Lubricants 4 Clean filter of the maintenance unit bleed wa...

Page 20: ...t 462330 Press in device for bearing cover and rotor 462203 Device to clamp rotor cylinder disassembly of motor 4604751 pin to disassemble assemble wedge 326946 460744 Arbor to assemble circlip 800248...

Page 21: ...wrench 462325 right hand thread 11 Remove both wedges 326946 from the motor housing 400336 by means of the pin 460744 IMPORTANT Make sure that the pressure spring 803438 and the ball 802184 may not be...

Page 22: ...pletely into the motor housing 400336 IMPORTANT Make sure that the long hole in the valve housing overlaps with the long hole in the motor housing 2 Mount the two wedges 326946 into the motor housing...

Page 23: ...crew 400284 may become loose and cause injuries Glue in the screw e g with Loctite 222 10 Mount the valve pin 402983 11 Insert the clutch into the clutch bearing 12 Tighten the clutch bearing complete...

Page 24: ...is may cause serious injuries When verifying the actual size of the valve pin make sure not to hold the screwdriver directed towards yourself or any other person Verify the actual size only with compr...

Page 25: ...25 9 5 Spare Part Drawings...

Page 26: ...26...

Page 27: ...27...

Page 28: ...28...

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Page 30: ...30...

Page 31: ...31...

Page 32: ...32 9 6 Dimension Sheet...

Page 33: ...if necessary Vanes are worn Exchange vanes Insufficient power Silencer or screen support clogged Exchange silencer or screen support Air pressure is too low for re quired torque value Maintain air pr...

Page 34: ...20 177 Torque max hard pull up Nm in lbs 5 5 48 7 8 70 8 12 106 2 20 177 Speed unloaded rpm 2300 1200 650 320 Air Consumption m min cfm 0 4 14 Weight kg lbs 1 9 4 18 1 95 4 30 1 96 4 32 1 96 4 32 Soun...

Page 35: ...D 92203 Amberg Kurf rstenring 12 18 D 92224 Amberg Authorized Person Mr Josef Bock address see manufacturer for Documentation Name PNEUMATIC SCREWDRIVER Machine Type __________________________________...

Page 36: ...36 14 Service Locations and Authorized Partners Contact persons in Germany as well as contact persons worldwide can be found on our web site www deprag com...

Page 37: ......

Page 38: ......

Page 39: ...Notes...

Page 40: ...HULZ GMBH u CO P O Box 1352 D 92203 Amberg Kurf rstenring 12 18 D 92224 Amberg 09621 371 0 Fax 09621 371 120 Internet http www deprag com e mail info deprag de Mar 11 Technical alterations and errors...

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