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Makita AN942 Technical Information

Pneumatic construction nailer
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T
ECHNICAL INFORMATION
Models No.
Description
C
ONCEPTION AND MAIN APPLICATIONS
This model was developed as the more durable for
2 x 4 construction method.
S
pecifications
Operating air pressure
Nail size
Nail capacities
Net Weight(kg)
S
tandard equipment
Oiler (containing #90 turbine oil: 30cc)
Nose adaptor
Safety goggles
The standard equipment for the tools shown may differ from country to country.
O
ptional accessories
AN942
Makita Pneumatic construction nailer
0.44-0.83MPa ( 4.5 to 8.5 kgf/cm2G 65-120 PSIG)
2.9mm in diameter and 50 mm in length
(0.113" in diameter and 2" in length)
4.1mm in diameter and 90 mm in length
(0.131" in diameter and 3/1/2" in length)
60 - 84 nails
3.8 kg (8.4lbs)
Product
P 1 / 7
108mm (4-1/4")

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Summary of Contents for Makita AN942

  • Page 1 ECHNICAL INFORMATION Product P 1 / 7 AN942 Models No. Description Makita Pneumatic construction nailer ONCEPTION AND MAIN APPLICATIONS 108mm (4-1/4") This model was developed as the more durable for 2 x 4 construction method. pecifications Operating air pressure 0.44-0.83MPa ( 4.5 to 8.5 kgf/cm2G 65-120 PSIG) 2.9mm in diameter and 50 mm in length...
  • Page 2 epair Please refer to the following matters on the repair. < 1 > General instruction. < 2 > Disassembling head bulb section. < 3> Assembling the head bulb section. < 4 > Disassembling trigger section. < 5 > Assembling magazine section. <...
  • Page 3 P 3 / 7 epair < 2 > Disassembling head bulb section. ( 1 ) Unscrew 4 pcs. of hex socket head bolts M6x25 and separate top cap and top cap gasket from housing. See Fig. 1 ( 2 ) Unscrew 3 pcs. of hex socket head bolts M5x10 and separate exhaust cover from top cap. See Fig. 1. ( 3 ) Strike the thin bar inserted in to the hole of top cap, then the following parts can be removed from top cap as illustrated in Fig.
  • Page 4 P 4 / 7 epair < 4 > Disassembling the trigger section. ( 1 ) Remove spring pin 3-28 of No.1 and then, the same of No.2. See Fig. 6. ( 2 ) Remove the following parts from housing. See Fig. 6. * Trigger valve case * Trigger valve stem * Compression spring 3...
  • Page 5 P 5 / 7 epair ( 2 ) Mount contact arm to driver guide. And the, mount magazine to housing. See Fig. 9.n Driver guide Contact arm Magazine section Fig. 9 ( 3 ) The hex socket head bolt for joint has to be fastened loosely at the first. Finally it has to be tightened firmly.
  • Page 6 P 6 / 7 epair < 7 > Repair to stop the leaking air. If the air leaks out from the portion shown in Fig. 11, when you connect the product with an air compressor, check or replace the joint portion and sealing material ( O rings, gaskets etc.). Fig.
  • Page 7 P 7 / 7 epair Fig. 11 E) Leaking from the top of driver guide See Fig. 16 * O ring 87 on cylinder separator * O ring 60 on cylinder Cylinder separator O ring 60 O ring 87 Cylinder Fig.