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PARTS LIST-CN90B 

CN90B SPARE PARTS LIST 

NO. 

CODE 

DESCRIPTION 

 

NO. 

CODE 

DESCRIPTION 

610280 

BOLT M8X20 

 

59 

620050 

TRIGGER VALVE SPRING 

320480 

EXHAUST COVER 

 

60 

510240 

O-RING 8.6X1.9 

630070 

SPRING WASHER 

 

61 

510210 

O-RING 6.3X1.8 

610230 

BOLT M6X30 

 

62 

330010 

TRIGGER VALVE BUSHING 

324750 

SIDE PROTECTOR 

 

63 

510180 

O-RING 5.8X1.9 

120050 

CYLINDER CAP 

 

64 

420090 

TRIGGER VALVE CAGE 

520420 

GASKET 

 

65 

510410 

O-RNG 18.3X2.65 

320460 

RING 

 

66 

510380 

O-RING 16X1.8 

420370 

PISTON STOP 

 

67 

640250 

STRAIGHT PIN B3X15 

10 

621620 

COMPRESSION SPRING 

 

68 

321890 

WASHER 

11 

510570 

O-RING 41.2X3.55 

 

69 

510090 

O-RING 4X1.5 

12 

511690 

O-RING 59.9X3.25 

 

70 

422080 

GUARD COVER 

13 

310990 

HEAD VALVE  

 

71 

510800 

O-RING 63X2.5 

15 

511700 

O-RING 50X4 

 

72 

610880 

BOLT M8X30 

16 

311000 

PISTON 

 

73 

211550 

NOSE 

17 

420150 

WASHER 

 

74 

610130 

BOLT M5X30 

18 

324760 

DRIVER BLADE 

 

75 

420170 

PIN CAP A 

19 

410960 

CYLINDER SEALING RING 

 

76 

324770 

DOOR PIN 

20 

311010 

CYLINDER 

 

77 

420160 

PIN CAP B 

21 

511710 

O-RING 61X2.8 

 

78 

620230 

CHECK PAWL SPRING 

22 

511720 

O-RING 59X4 

 

79 

324780 

CHECK PAWL 

23 

422060 

CYLINDER RING 

 

80 

324790 

CHECK APWL PIN 

24 

511730 

O-RING 92X2.75 

 

81 

211560 

DOOR 

25 

410970 

BUMPER A 

 

82 

620700 

DOOR LATCH SPRING 

26 

411040 

BUMPER B 

 

83 

210470 

DOOR LATCH 

27 

510320 

O-RING 10X2.65 

 

84 

320990 

DOOR LATCH PIN 

28 

322610 

PLASTIC WASHER 

 

85 

211570 

FEED PAWL 

29 

320610 

HEAD VALVE WASHER 

 

86 

621580 

FEED PAWL SPRING A 

30 

420580 

TRIGGER 

 

87 

621590 

FEED PAWL SPRING B 

31 

110190 

TRIGGER ADJUSTER BUTTOM 

 

88 

510320 

O-RING 10X2.65 

32 

323220 

DOWEL PIN 

 

89 

320210 

FEED PAWL PIN 

33 

420590 

TRIGGER BRACKET 

 

90 

324800 

FEED PISTON 

34 

620370 

ADJUSTER SPRING 

 

91 

510430 

O-RING 20X2.65 

35 

320880 

CONTACT PLATE 

 

92 

621600 

FEED PISTON SPRING B 

36 

620740 

TRIGGER RESET SPRING 

 

93 

620270 

FEED PISTON SPRING 

37 

120060 

BODY 

 

94 

410150 

FEED PISTON BUMPER 

38 

410140 

HANDLE GRIP 

 

95 

320630 

FEED PISTON CAP 

39 

640180 

ROLL PIN 3X30 

 

96 

630050 

SNAP RING 

40 

324870 

TRIGGER PIN 

 

97 

422090 

MAGAZINE COVER 

41 

420950 

PIN CAP 

 

98 

422100 

NAIL SUPPORT 

42 

420560 

SAFETY UPPER GUIDE 

 

99 

311020 

MAGAZINE ADJUST BUTTON 

43 

640020 

ROLL PIN 2.5X10 

 

100 

422110 

MAGAZINE POST 

44 

620670 

SAFETY RESET SPRING 

 

101 

620230 

MAGAZINE ADJUST SPRING 

45 

321740 

SAFETY UPPER 

 

102 

640160 

ROLL PIN 3X25 

46 

621700 

SAFETY  

 

103 

422120 

MAGAZINE 

47 

630240 

STEEL BALL 

 

104 

324810 

MAGAZINE PIN 

48 

621710 

BUFFLE SPRING 

 

105 

621610 

MAGAZINE SPRING 

49 

410980 

SAFETY CAP 

 

106 

511740 

O-RING 3X2.5 

50 

410650 

RUGGER PLUNGER 

 

107 

511750 

O-RING 68X3.2 

51 

610320 

NUT M5 

 

108 

311030 

END CAP 

52 

324880 

SAFETY 

 

109 

410990 

RUBBER BUTTON 

53 

422150 

ADJUST DIAL 

 

110 

422130 

DUST COVER 

54 

324890 

ADJUST PIN 

 

111 

610240 

BOLT M6X35 

55 

211590 

LOWER SAFETY 

 

112 

610330 

NUT M6 

56 

420080 

TRIGGER VALVE CAP 

 

113 

630030 

WASHER 

57 

510030 

O-RING 2.5X1.4 

 

P1 

D324761 

DRIVER UNIT 

58 

320110 

TRIGGER STEM 

 

 

P2 

T420091 

TRIGGER VALVE 

Summary of Contents for CN90B

Page 1: ...y understand the instructions in this manual before operating the pneumatic power tool Carefully read through this OPERATOR S MANUAL to ensure efficient safe operation It is recommended that the Manual be kept readily available as an important reference when using this tool ...

Page 2: ...ailers are caused by the failure to observe basic safety rules or precautions An accident can often be avoided by recognizing a potentially hazardous situation before it occurs and by observing appropriate safety procedures Basic safety precautions are outlined in the SAFETY section of this manual and in the sections which contain the operation and maintenance instructions Hazards that must be avo...

Page 3: ...essional training or experience have sufficient expertise in the field of fastener driving tools and sufficient familiarity with relevant governmental industrial protection provisions accident prevention regulations directives and generally recognized technical regulations e g CEN and CENELEC standards to be able to assess the safe working condition of fastener driving tools g Stands for mounting ...

Page 4: ...evels which can lead to hearing damage the employer and user should ensure that any necessary hearing protection is provided and used by the operator and others in the work area 3 DO NOT USE ANY POWER SOURCE EXCEPT AN AIR COMPRESSOR The tool is designed to operate on compressed air Do not operate the tool on any other high pressure gas combustible gases e g Oxygen acetylene etc since there is the ...

Page 5: ...Whenever the air supply is connected to the tool never touch the trigger unless you intend to drive a fastener into the work It is dangerous to walk around carrying the tool with the trigger pulled and this and similar actions should be avoided 10 NEVER POINT THE DISCHARGE OUTLET TOWARD YOURSELF AND PERSONNEL If the discharge outlet is pointed toward people serious accidents may be caused when mis...

Page 6: ...r may result Do not interfere with the proper operation of the contact trip mechanism 18 WHEN USING THE TOOL OUTSIDE OR ELEVATED PLACE When fastening roofs or similar slanted surface start fastening at the lower part and gradually work your way up Fastening backward is dangerous as you may lose your foot place Secure the hose at a point close to the area you are going to driver fasteners Accidents...

Page 7: ...ion mode Contact actuation Magazine capacity 200 300 nails Maximum allowable pressure 120psi 8 3bar Recommended pressure range 70psi to 100psi 5bar to 7bar Fasteners Only the nail sizes shown in the table below can be driven with this nailer 15 Wire welded coil nails Applications Floor and wall framing Roof and wall sheathing Fencing Making pallets drums and wooden boxes ...

Page 8: ...ply compressed air to this nailer Moisture or oil in the air compressor may accelerate wear and corrosion in the nailer Drain daily Connections 1 Fittings Install a female coupler to the hose The female coupler will connect to the quick release that fits the tool 2 Filter Regulator Lubricator NEVER connect nailer to pressure which potentially exceeds 120psi Filter regulator lubricator units supply...

Page 9: ... wood are factors in determining what the pressure should be set at Do not exceed this recommended operating pressure NOTE Dirt and water in the air supply are major causes of wear in the tool An air filter will help to get the best performance and minimum wear from the tool Frequent but not excessive lubrication is required for the best performance Oil added through the air line connection will l...

Page 10: ...itting the hands or body by mistake Nail loading 1 Disconnect the air hose 2 Press LATCH 210470 to open DOOR 211560 then open MAGAZINE COVER 422090 3 Adjust the height of NAIL SUPPORT 422100 according to nails length 4 Fix the first nail in the groove on FEED PAWL 211570 5 Close MAGAZINE COVER 422090 close DOOR 211560 6 Connect the air hose Test operation 1 Adjust the air pressure at 70psi 5 bar a...

Page 11: ...the nailer rail with nailer lubricant Clearing a jam Remove a jammed nail in the following order 1 DISCONNECT AIR HOSE 2 Remove all nails 3 Remove the jammed nail with a slotted head screwdriver 4 In case of frequent jams contact an authorized service center A qualified person should perform repair and maintenance Periodic maintenance to be performed Check that the piston bumper is operating norma...

Page 12: ...LASTIC WASHER 85 211570 FEED PAWL 29 320610 HEAD VALVE WASHER 86 621580 FEED PAWL SPRING A 30 420580 TRIGGER 87 621590 FEED PAWL SPRING B 31 110190 TRIGGER ADJUSTER BUTTOM 88 510320 O RING 10X2 65 32 323220 DOWEL PIN 89 320210 FEED PAWL PIN 33 420590 TRIGGER BRACKET 90 324800 FEED PISTON 34 620370 ADJUSTER SPRING 91 510430 O RING 20X2 65 35 320880 CONTACT PLATE 92 621600 FEED PISTON SPRING B 36 62...

Page 13: ... TOOL SCHEMATIC CN90B ...

Page 14: ... CN90B Industrial Coil Nailer 1511 ...

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