Munix MI CN-90 Instruction Manual Download Page 2

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IMPORTANT SAFETY INSTRUCTIONS 

WARNING:

 

When using pneumatic tools, basic safety precautions Should always 

be followed to reduce the risk of personal injury Including the following: 

 

READ AND FOLLOW ALL INSTRUCTIONS. 

There are certain applications for which this tool was designed. we strongly 
recommends that this tool NOT be modified and /or used for any application other 
than for which it was designed. If you have any questions relative to its application, 
please contact with your seller. 

 

1. KEEP WORKING AREA CLEAN. 

Cluttered areas invite injuries.   

2. DON'T ALLOW CHILDREN AT THE 

WORKING  AREA

Don't let them handle the 

tool. 

 
3. USE SAFETY GLASSES.

 

To prevent eye 

injuries, the tool operator and all persons in the 
working area must wear safety glasses with 
permanently attached, rigid, plastic side shields. 
These safety glasses must conform to ANSI Z87.1 
requirements (approved glasses have “Z87” printed 
or stamped on them). 

 
4 . USE EAR PROTECTION.

 

The working area 

may be exposed to high noise levels that can lead to 
hearing damage. 

 
5. DRESS SAFELY.

 Protective gloves and nonskid 

footwear or safety shoes are recommended when 
working with and operating this tool. Don't wear 
loose clothing or jewelry. They can get caught in 
moving parts. Also, wear a protective hair covering 
to prevent long hair from getting caught in the tool. 

 
6. ONLY USE CLEAN, DRY AND 
REGULATED

 

compressed air at 70 to

 

120 PSI (5 

to 8.3 BAR).

 

 

 

 

 

PARTS LIST 

1

HCN086 Screw

52

HCN135 Washer

2

HCN087 Bushing

53

HCN136 Safe Sleeve

3

HCN088 Exhaust C over

54

HCN137 O-ring 6.4x1.8

4

HCN089 Seal

55

HCN138 Washer

5

HCN090 Muffler

56

HCN139 O-ring 20.3x2.5

6

HCN001 Screw

57

HCN140 O-ring 20.3x1.5

7

HCN091 Spring Washer 6

58

HCN141 Valve Guide

8

HCN092 C ylinder Cap

59

HCN041 O-ring 9.5x1.9

9

HCN093 Gasket

60

HCN142 O-ring 10.3x1.9

10 HCN094 Spring

61

HCN143 Trigger Valve Seat 

11 HCN095 Valve Seat

62

HCN044 O-ring 12.8x1.9

12 HCN096 O-ring 48.8x2.5

63

HCN144 Spring

13 HCN097 Valve

64

HCN145 O-ring 5.5x1.5

14 HCN098 O-ring 67x3

65

HCN146 Trigger Valve Stem

15 HCN099 C ollar

66

HCN147 Tirgger Valve Guide

16 HCN100 C ylinder Seal

67

HCN148 Spring Pin 3x26

17 HCN101 O-ring 57.46x3.53

68

HCN149 Trigger Spring

18 HCN102 Piston Assembly

69

HCN150 Rotating Shaft Bushing

19 HCN103 C ylinder

70

HCN151 Locking Washer 3

20 HCN083 O-ring 65.4x2.5

71

HCN152 Trigger Assembly

21 HCN104 Restrictive Plate

72

HCN153 Steel Ball

22 HCN105 O-ring 101.91x3.53

73

HCN154 Spring

23 HCN106 Bumper A

74

HCN155 Rotating Shaft Pin

24 HCN107 Bumper B

75

HCN156 Locking Washer 28

25 HCN108 Body

76

HCN157 Cover

26 HCN109 O-ring 62.3x1.8

77

HCN158 Piston Bumper

27 HCN110 Nut

78

HCN159 Spring

28 HCN111 Washer

79

HCN160 O-ring 24.3x2.8

29 HCN112 O-ring 8.3x1.8

80

HCN161 Spring Pin 4x12

30 HCN113 Protector

81

HCN162 Piston

31 HCN114 Spring Washer

82

HCN163 O-ring 12.3x1.9

32 HCN115 Screw

83

HCN164 Feed Hook Seat

33 HCN116 Nose

84

HCN165 Feed Hook Pin

34 HCN117 Washer

85

HCN166 Spring

35 HCN118 Pin

86

HCN167 Feed Hook

36 HCN119 Handwheel Assembly 87

HCN168 Screw

37 HCN120 Spring

88

HCN169 Pin

38 HCN121 Feed Hook Pin

89

HCN170 Lower Nail Housing

39 HCN122 Stopped Hook

90

HCN171 Nut

40 HCN123 Spring

91

HCN172 Adjusting Stem

41 HCN124 Latch

92

HCN173 Spring Pin 2.5x17

42 HCN125 Safe Guide

93

HCN174 Adjuster Plate

43 HCN126 Spring Pin 3x28

94

HCN175 Spring

44 HCN127 Spring

95

HCN176 Adjuster Nut

45 HCN128 Screw

96

HCN177 Upper Nail Houshing

46 HCN129 Safe Bracket

97

HCN178 Washer

47 HCN130 Screw

98

HCN179 Screw

48 HCN131 Spring

99

HCN180 Soft Grip Sleeve

49 HCN132 Adjusting Button

100 HCN181 End Cap

50 HCN133 Adjusting Stem

101 HCN085 Air  Plug

51 HCN134 Bracket

 

Summary of Contents for MI CN-90

Page 1: ...355x368x130mm 3 5 kgs 225 300pcs 70 120PSI 4 9 8 3bar 1 4 N P T 45 90mm MI CN 90mm Thank you very much for purchasing our MI CN 90mm Pneumatic Coilnailer COILNAILER MI CN 90mm ...

Page 2: ...nder Cap 59 HCN041 O ring 9 5x1 9 9 HCN093 Gasket 60 HCN142 O ring 10 3x1 9 10 HCN094 Spring 61 HCN143 Trigger Valve Seat 11 HCN095 Valve Seat 62 HCN044 O ring 12 8x1 9 12 HCN096 O ring 48 8x2 5 63 HCN144 Spring 13 HCN097 Valve 64 HCN145 O ring 5 5x1 5 14 HCN098 O ring 67x3 65 HCN146 Trigger Valve Stem 15 HCN099 Collar 66 HCN147 Tirgger Valve Guide 16 HCN100 Cylinder Seal 67 HCN148 Spring Pin 3x26...

Page 3: ...sion rust or in a having heavy powder environment 11 DISONNECT TOOL FROM AIR SUPLY HOSE before doing tool maintenance clearing a jammed fastener leaving work area moving tool to another location or handing the tool to another person 12 ONLY DISCONNECT THE QUICK CONNECTOR with the connector of the body tail portion air inlet no compressed air can be guaranteed when disconnecting If operation is not...

Page 4: ...rs between the small piston and small cylinder 2 O ring on the small piston is worn and damaged 3 Tool dry and lacks lubrication 4 The spring on the small piston is damaged 5 Air pressure is lower 6 Connecting screw of nose and body is loose 7 Stopped hook can t stop the fasteners 8 Bent fasteners 9 Wrong size fasteners 10 Gasket is damaged 11 Dry small piston 12 Small piston bumper is worn and da...

Page 5: ...ten screw recheck 2 Check replaceO ring lubricate 3 Replace the bumper 4 Disassemble and clean Air leaking at the upper portion and nose body 1 Screw is loose at the connecting port ion of the cylinder and body 2 O ring is damaged 3 Gasket is damaged 1 Tighten the screw and recheck 2 Check replace0 ring lubricate 3 Replace the gasket 23 GRIP TOOL FIRMLY TO MAINTAIN CONTROL while allowing tool to r...

Page 6: ...ep to achieve desired results See Fig 20 CLEARING A JAMMED FASTENER 1 CAUTION Disconnect tool from air supply 2 Open latch rotate lower housing and remove the nails of the lower housing 3 Use a slender soft steel rod to drive the drive blade to its uppermost position Use needle nose pliers to remove the jammed fastener see Fig 21 4 Follow instructions in PREPARING THE TOOL BEFORE DRIVING to reload...

Page 7: ...ing the tool to another person Clean and inspect tool daily Carefully check for proper operation of trigger and safety mechanism Do not use the tool unless both the trigger and the safety mechanism are functional or if the tool is leaking air or needs any other repair FASTENER SPECIFICATIONS Only use recommended fasteners They may be screw ring and smooth fasteners OPERATING INSTRUCTIONS FOREWORD ...

Page 8: ...9 16 nails 4 Rotate to the side of the body Place a coil of nails over the Lower Nail Housing Uncoil enough nails to reach the Feed Hook and place the second nail between the teeth on the Feed Hook 5 Close the latch see Fig 17 6 Adjust directional exhaust deflector see Fig 18 so that the exhaust air blast will be directed away from the operator Grasp the deflector and rotate it to the desired posi...

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