Stinger RT2 User manual

PLEASE READ!
This manual contains important information about product safety.
• Operation
RT2 CAP NAILER
OWNERS MANUAL
• Maintenance • Safety • Warranty
Revised 1/2/13
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!
Distributed by: BEST MATERIALS ®
Ph: 800-474-7570, 602-272-8128 Fax: 602-272-8014

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TABLE OF CONTENTS
• Important Information 1
• Warnings 2
• Tool Specifications 5
• Tool Assembly 5
• Loading the Tool 6
• Operating the Tool 7
• STINGER™ RT2 Schematic 9
• STINGER™ RT2 Parts List 13
• Hitachi® NV50A1 Parts List 17
• Maintenance and Storage 20
• Warranty 21
• Troubleshooting 22
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This document serves as an addendum to the Hitachi NV50A1 Instruction Manual included with
this product. Please take the time to read and understand the information contained in the
NV50A1 instruction manual and STINGER RT2 Owners Manual before operating or maintaining
the STINGER RT2 Cap Nailer.
Improper use of this tool could result in serious injury or even death. Most accidents occur
because of the failure to observe basic safety rules and precautions. Basic safety precautions
are outlined in the Warningssection of this manual.
This product is intended for securing base sheet to wood decks only. Please do not use this
pneumatic tool for applications other than those specified.
This manual should be available for anyone who plans to operate the tool.
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IMPORTANT INFORMATION
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PERSONAL SAFETY ITEMS
1. Do not use tool prior to reading the Owners Manual.
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WARNINGS
2. Always wear eye protection that confirms to ANSI requirements (Z87.1) and
provides protection against flying particles both from the front and side. Eye
protection should be worn by the operator and by others in the work area. Eye
protection is required to protect against flying fasteners and debris that could
possibly cause severe eye injury.
3. The employer is responsible to enforce the use of eye protection equipment by the tool
operator and all other personnel in the work area.
4. To prevent accidental injuries:
– Handle the tool with care
– Always assume that the tool contains fasteners
– Always disconnect the air hose from the STINGER™ RT2 when:
• loading nails and/or caps
• performing inspections, maintenance or repairs
• clearing a nail or collated cap jam
• the tool is not in use
• leaving the work area
• moving the STINGER RT2 to another work location
• handing the STINGER RT2 to another person
• storing the tool
– Never point the tool toward yourself or anyone else
– Never engage in horseplay
– Never hold or carry the tool with a finger on the trigger
– Never place a hand or any other part of the body in the fastener discharge area of
the tool while the air supply is connected
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AIR SUPPLY AND CONNECTIONS
• Use only clean, regulated compressed air as a power source for this tool. Do not use bottle
gases, combustible gases or oxygen as a power source for the tool as the tool may explode.
• Do not use air supply pressures that exceed 120 PSI (8.28 bar or 8.4 kg/mm).
• Do not exceed the recommended maximum operating air pressure as tool wear will be
greatly increased. The air supply must be capable of maintaining the operating air pressure
of the tool. Pressure drops in the air supply can reduce the tools driving power.
• Use a pressure regulator and gauge to allow visual inspection of the air pressure being
delivered to the tool.
• Use air hoses that have rated pressures of up to 150% of the maximum pressure that can be
generated by the power source. The supply hose should contain 3/8fittings that will provide
quick disconnecting from the male plug on the tool.
• Use quick connect fittings that allow the tool to be unhooked from the air supply quickly and
easily.
• Do not use fittings that will not allow the tool to exhaust when the air supply is disconnected.
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WARNINGS
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WARNINGS
OPERATION OF THE TOOL
• Never inspect, maintain, repair, adjust, clear a jam or store the tool with the air connected.
• Never use the tool in proximity of flammable gases or liquids, as some tools will create
sparks that can be an ignition source for a fire or explosion.
• Always inspect the safety device for damage and proper operation, prior to operation.
• Never assume the tool is empty of fasteners.
• Never point the tool toward yourself or any other persons.
• Never cycle the tool unless it is in contact with the work-piece.
• Never use the tool as a hammer or wedging device or drop to the floor from any height.
• Never tamper with the safety device or use the tool if the safety device is not functioning
properly.
• Use only 1-1/4STINGER NailPac cap fasteners with the STINGER RT2 Cap Nailer.
Never use any fasteners that are not specified for use in the tool. The RT2 holds 1 reel of
steel caps (1500 caps) and 1 coil of collated nails (1500 nails).
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TOOL SPECIFICATIONS
2. Install Nail Tray as shown. Secure
with Nail Peg and Socket Cap
Screw provided.
1. Raise Handle to desired height.
Tighten Socket Cap Screws.
Nail Tray
TOOL ASSEMBLY
Operating pressure 95-105 psi
Weight 43 lb. (with caps and nails)
Nail capacity 1,500 nails (1 coil)
Cap capacity 1,500 steel caps (1 reel)
Air consumption .035 ft3/cycle at 100 psi
(.99 ltr/cycle at 6.9 bar)
(.99 ltr/cycle at 7 kgf/cm2)
Air inlet 3/8 NPT
Fasteners STINGER NailPac (National Nail product number 0136072)
Consists of 2 coils of 1-1/4ring shank nails (1,500 nails per roll) and
2 reels of 1diameter steel caps (1,500 caps per reel).
Example:
500 shots/minute requires 17.5 ft3/ min
(17.5 cfm at 100 psi)
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USE 1-1/4
STINGER NAILPAC CAP NAILS ONLY
LOADING THE TOOL
Lynch Pin Spool Hub
Disconnect air. Mount STINGER
NailPac cap reel on Spool Hub and
secure with Lynch Pin. Feed caps
into Washer Basket as shown.
Cap Basket
The image cannot be displayed. Your computer may not have enough memory to open the
image, or the image may have been corrupted. Restart your computer, and then open the file
again. If the red x still appears, you may have to delete the image and then insert it again.
Cap Feeder Assembly
Cycle Cap Feeder Assembly by
pressing down while pulling back
on the Picker Slide until the lead
cap advances to directly under
nailer nose as seen in Step 3.
1. 2.
3. 4.
Load wire-collated STINGER NailPac
nails into nail guide as instructed in
NV50A1 instruction manual.
The image cannot be displayed. Your computer may not have enough memory to open the image, or the image
may have been corrupted. Restart your computer, and then open the file again. If the red x still appears, you
may have to delete the image and then insert it again.
STINGER RT2 loaded. See next
section for operation.
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OPERATING THE TOOL
3. The STINGER™ RT2 Air Preparation
Unit includes an Oil Mist Lubricator for
automatic nailer oiling and a Filter
Regulator to assist in supply air moisture
separation. Recommended pressure
setting on the Air Preparation Unit is
95-105 psi.
The Oil Mist Lubricator is adjusted at the
factory to supply approximately one drop
of oil for each fifty nails driven. A screw
located at the top of the Oil Mist
Lubricator allows for automatic nailer
oiling adjustments. Turn clockwise to
decrease, and counter clockwise to
increase.
3/8NPT male plug (not included)
Oil Mist Lubricator Filter Regulator
Unscrew the Oil Mist Lubricator site glass to service with non-detergent pneumatic tool
lubricant. The Filter Regulator site glass can be unscrewed or the button on the bottom
can be pushed to empty condensation.
1. Disconnect the air hose from the tool when:
• loading nails and/or caps
• performing inspection, maintenance or repair
• clearing a nail or collated cap jam
• the tool is not in use
• leaving the work area
• moving the tool to another work location
• handling the STINGER RT2 to another person
• storing the tool
2. For optimal performance, clean and lubricate cap feed moving parts and feed path before
each day of use with a dry silicone lubricant.
4. Depth of drive for nailing is adjusted primarily with the air pressure regulator; coarse
adjustments can be made by moving the Adjustable Wheel Assembly (#136).
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OPERATING THE TOOL
6. The STINGER RT2 can be used in an automatic mode or manual mode. Setting the
Auto/Manual Toggle Valve to Manual (MAN) requires the Pushbutton Actuator to be
depressed each time the user desires to place a cap and nail. With Auto/Manual
Toggle Valve in the AUTO position and the push button actuator depressed, a cap will
be placed every 9or 18inches depending on the Cap Spacing Toggle Valve position
selected (9or 18.) A 6pattern is available only with the ten timing button pitch
wheel. For 6spacing, turn all ten timing buttons in and place the toggle switch in the
18position. The STINGER RT2 is now set to nail on 6and 9.
Note: Timing buttons should contact ball portion of the valve only. Turning them
in too far will result in valve unit damage.
Pushbutton Actuator Hose Holder
Toggle Valve (Auto/Manual) Toggle Valve (Cap Spacing)
4. The STINGER RT2 is a forward
operating tool The caps drag
behind the feed system as the tool
is pushed forward. Reverse
movement may cause jamming.
5. Feed the air hose through the
Hose Holder to aid in air hose
management.
This tool is set up for a 9and 18
pattern. You can change to a 6and 9
pattern by turning in the acutators with
the 5/16 allen wrench supplied with the
tool. Check to make sure the actuators
do not hit the casing for the roller ball
valves as this will damage them.
The jam nuts are in a preset position so
do not turn jam nuts on the screws.
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STINGER™ RT2 SCHEMATIC
146
25
26
29
24
(119, 131 on back
side of APU)
1
126
5
28
Assembly 136
23
20 22
22 21
17
31
32
33
7
2, 6
42, 43
7
9
Assembly 137
40 43 42
38
39
41
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STINGER™ RT2 SCHEMATIC
50
130
30
118 118
116 117
8
77
69
35
72
36
37
19
18
17
34
14
38
115 78
113 112
65, 66, 67
101
61
64
97
98
99
100
Assembly 140
63
62
Assembly 139
56
57
54
55
Assembly 145
120
120
134
120
Assembly 141
76 75
71 70
73
74
71
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STINGER™ RT2 SCHEMATIC
Assembly 144
103
102
Assembly 143
104 105
80 79 81 82
83 84
85
86
95
93
94
96
132
133
96
95
87 89 88 89 90 92
Assembly 142
103
102
107
106
104
105
109
110
108
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STINGER™ RT2 SCHEMATIC
12 13
11
17
18
19
136
9
10
15
16
111
101
52
53 51 54
55
56
66
59
114
60
91
46 45
Assembly 138
47 48
120
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STINGER™ RT2 PARTS LIST
Location
Noted on
Schematic
NN Item # Description 1 Units Description 2
1 x 610002 Hitachi NV50A1 Nailer 1
2 x 136964 NV 50 Handle Bolt 1 SHCS 1/4 - 20 x 3/4
3652551 Hitachi 877851 Feeder Spring 1 Feeder Spring
4650435 Hitachi 877825 Feeder Spring Shaft 1 Feeder Spring Shaft
5 x 136750 Exhaust Cover 1 Exhaust Cover
6 x 136887 NV 50 Handle Flat Washer 1 1/4" Harden Washer
7 x 136888 Handle Mount Screw 6 SHCS 1/4 - 20 x 1
8 x 136889 25mm M5 Metric Bolt 4 Metric Socket Head Screw
9 x 136755 Trigger Block 1 Trigger Block
10 x136760 Trigger Actuator 1 Trigger Actuator
11 x136765 Nail Tray 1 Nail Tray
12 x136992 Nail Tray Screw 2 BHSC 1/4 x 20 x 3/8
13 x136770 Tray Support 1 Tray Support
14 x136989 Tray Support Bolt 2 SHCS 1/4 - 20 x 7/8
15 x136775 Nail Peg 1 Nail Peg
16 x136964 Nail Peg Bolt 1 SHCS 1/4 - 20 x 3/4
17 x136780 4” Wheel 2 4” Wheel
18 x136987 Wheel Shoulder Bolt 1 5/16 x 1 1/4
19 x136986 Wheel Washer 1 5/16" Flat Washer
20 x136883 Wheel Lock Washer 1 5/16 Lock Washer
21 x136985 Adjustable Wheel Bolt 1 SHCS 5/16 - 18 x 2 1/2
22 x136986 Adjustable Wheel Washer 3 5/16" Flat Washer
23 x136982 Adjustable Wheel Nut 1 5/16 x 18
24 x136790 Air Preparation Unit (APU) 1 Air Preparation Unit (APU)
25 x136851 Air Preparation Unit Bracket 2 Mounting Bracket
26 x136984 Air Preparation Unit Bracket Bolt 4 SHCS 1/4 - 20 x 3/8
27 136974 Air Preparation Unit Pad 2 3/8 x 5/32 Pad
28 x136972 Handle Inlet 1 3/8 NPT To 1/4 Hose
29 x136973 Air Preparation Unit Bottom Brass Fitting 1 1/4 NPT To 1/4 Hose
30 x136795 Handle 1Handle
31 x136752 Handle Lock Washer 1 3/8 Lock Washer
32 x136886 Handle Mount Bolt 1 SHCS 3/8 - 16 x 1
33 x136884 Handle Flat Washer 1 3/8 Flat Washer
34 x136800 Cross Mount 1 Cross Mount
35 x136805 Spool Hub 1 Spool Hub
36 x136964 Spool Hub Bolt 1 SHCS 1/4 - 20 x 3/4
37 x136810 Lynch Pin 1 Lynch Pin
38 x136969 Cap Basket & Cover 1 Cap Basket & Cover
39 x136968 Cap Basket Bolt 3 SHCS 10 - 24 x 3/8
40 x136967 Cap Basket Bolt 2 SHCS 1/4 - 20 x 2
41 x136959 Cap Basket Bolt 1 SHCS 1/4 - 20 x 1/2
42 x136963 Cap Basket Flat Washer 2 1/4" Flat Washer
43 x136962 Cap Basket Lock Washer 2 1/4" Lock Washer
44 x136961 Magnetic Strip 1 1/16 x 1 1/2 x 6
45 x136820 Valve Plate 1 Valve Plate
46 x136959 Valve Plate Bolt 3 SHCS 1/4 - 20 x 1/2
47 x136904 MAV3 - 3 Way Valve 3 3 Way Air Valve
48 x136958 Ball Actuator 2 Ball Actuator
49 136867 Handle Plug 1 3/4" x 3/4"
50 x136835 Pushbutton Actuator 1 Green Push Button
51 x136840 Guide Plate (A) 1 Guide Plate (A)
52 x136957 Guide Plate (A) Bolt 2 SHCS 10 - 24 x 1/2
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STINGER™ RT2 PARTS LIST
Location
Noted on
Schematic
NN Item # Description 1 Units Description 2
54 x136954 Cover Spring Lock Washer 2 # 6 Lock Washer
55 x136953 Cover Spring Flat Washer 2 # 6 Flat Washer
56 x136952 Cover Spring Nut 2 # 6 - 32 Nut
57 x136951 Cover Plate 1 Cover Plate
58 x136949 Cover Stud 2 6 - 32 x 3/8 Captive Stud
59 x136850 Guide Block 1 Guide Block
60 x136948 Guide Block Bolt 1 SHCS 10 - 24 -5/8
61 x136855 Cover Spring Set 2 pcs 1 Cover Spring Set 2 pcs
62 x136876 Bottom Cover Spring 1 Bottom Cover Spring
63 x136877 Top Cover Spring 1 Top Cover Spring
64 136860 Guide Plate (B) 1 Guide Plate (B)
65 136948 Guide Plate (B) Bolts 2 SHCS 10 - 24 x 5/8
66 x136946 Guide Plate (B) Roll Pins 1 3/16 x 5/8 Roll Pin
67 x136944 Guide Plate (B) Flat Washer 2 # 10 Flat Washer
68 x136943 Guide Plate Lock Washer 2 # 10 Lock Washer
69 x136865 Valve - Shuttle & Screws 1 Item 136751; 3 10-24 x 7/8 - Screws
70 x136870 Wheel Hub 1Wheel Hub
71 x136942 Wheel Hub Bolt 4 SHCS 10 - 24 x 7/8
72 x136875 Pitch Wheel 1 Pitch Wheel
73 x136941 Pitch Wheel Shoulder Bolt 1 1/2 x 1-1/2
74 x136866 Pitch Wheel Washer 4 1/2" Flat Washer
75 x136938 Timing Button Set Screw 10 5/8 - 11 x 1-1/8 Set Oval
76 x136937 Timing Button Jam Nut 10 5/8 x 11 Jam Nut
77 x136885 Main Mount Plate 1 Main Mount Plate
78 x136936 Main Mount Plate Bolt 3 SHCS 5/16 - 18 x 3/4
79 x136890 Cylinder Bracket 1 Cylinder Bracket
80 x136934 Cylinder Bracket Bolts 3 SHCS 10 - 24 x 1/4
81 x136933 Cylinder Bracket Roll Pin 1 Cylinder Bracket Roll Pin
82 x136895 Feed Cylinder 1 Air Cylinder
83 x136932 Feed Cylinder Jam Nut 1 1/4 - 28 Jam Nut
84 x136900 Picker Slide 1 Picker Slide
85 x136934 Slide Handle Bolt 1 SHCS 10 - 24 -1-1/4
86 x136929 Slide Handle Jam Nut 1 10 - 24 Nut
87 x136928 Tension Shoulder Bolt 1 5 /16 x 1 Shoulder Bolt
88 x136927 Tension Spring 1 Tension Spring
89 x136926 Tension Washer 2 5/16 Precision Washer
90 x136924 Delrin Washer 1 Delrin Washer
91 x136910 Brass Slide Plate 1 Brass Slide Plate
92 x136882 Tension Nut 1 1/4 x 20
93 x136915 Picker Tooth A 2 Picker Tooth A
94 x136920 Picker Tooth B 1 Picker Tooth B
95 x136923 Picker Tooth Roll Pin 2 1/8 x 5/8 Roll Pin
96 x136931 Picker Tooth Bolt 2 SHCS 10 - 24 x1/4
97 x136925 Anti-Backup 1 Anti-Backup
98 x136942 Anti-Backup Bolt 2 SHCS 10 - 24 x 7/8
99 x136944 Anti-Backup Flat Washer 2 # 10 Flat Washer
100 x136943 Anti-Backup Lock Washer 2 # 10 Lock Washer
101 x136930 Base Plate 1 Base Plate
102 x136917 Helper Wheel (A) Narrow 1 Helper Wheel (A) Narrow
103 x136916 Helper Wheel (A) Shoulder Bolt 1 1/4 x 1/2 Shoulder Bolt
104 x136914 Helper Wheel ( B) Wide 1 Helper Wheel ( B) Wide
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STINGER™ RT2 PARTS LIST
Location
Noted on
Schematic
NN Item # Description 1 Units Description 2
106 x136912 Top Wheel Bracket 1 Top Wheel Bracket
107 x136911 Bottom Wheel Bracket 1 Bottom Wheel Bracket
108 x136909 Helper Wheel Bracket Bolt 2 SHCS 10 - 24 x 1
109 x136944 Helper Wheel Flat Washer 2 # 10 Flat Washer
110 x 136943 Helper Wheel Lock Washer 2 # 10 Lock Washer
111 x136935 Riser Plate (A) 1 Riser Plate (A)
112 x 136964 Riser Plate Bolt (A) 2 SHCS 1/4 - 20 x 3/4
113 x 136908 Riser Plate Button Head Bolt (A) 1 BHCS 1/4 - 20 x 3/4
114 x 136940 Riser Plate (B) 1 Riser Plate (B)
115 x 136964 Riser Plate Bolt (B) 3 SHCS 1/4 - 20 x 3/4
116 x 136945 Mount Plate (A) 1 Mount Plate (A)
117 x 136950 Mount Plate (B) 1 Mount Plate (B)
118 x 136989 Mount Plate Bolt (A) (B) 6 1/4 -20- x 7/8 Socket Head
119 x 136878 1/8 NBT to 10-32 Reducer 1 Filter Inlet Reducer
120 x136955 10-32 to 1/8 Barb 17 10-32 to 1/8 Barb
121 136960 Black Air Tube 1/8” ID x 3.5 Top 1 Switch to Button
122 136906 Black Air Tube 1/8” ID x 9 Middle 3 Switch to Ball Actuator
123 136899 Black Air Tube 1/8” ID x 25.5 Bottom 1 Button to APU
124 136852 Black Air Tube 1/8” ID x 18 Cap to Air Cylinder
125 136898 Black Air Tube 1/8” ID x 11Valve-Trigger 1 Trigger to MAV3
126 x136965 Black Air Tube 1/4” ID x 15 1 APU to Hitachi Tool
127 136897 Red Air Tube 1/8” ID x 51 1 Red Air Tube 1/8” ID x 51
128 136896 Yellow Air Tube 1/8” ID x 51 1 Yellow Air Tube 1/8” ID x 51
129 136894 Green Air Tube 1/8” ID x 38 1 Green Air Tube 1/8” ID x 38
130 x136970 90° 10-32 to 1/8 Barb Swivel 1 90° 10-32 to 1/8 Barb
131 x136975 90° 10-32 1/8 NPT to Barb 1 90° 10-32 1/8 NPT to Barb Assem
132 x136893 Cylinder Fitting 1 90° 1/4 to 1/8 NPT to Barb
133 x136892 1/8 NPT to 1/8 Barb 1 1/8 NPT to 1/8 Barb
134 x136853 Toggle Switch MTV 4 2 Switch
135 136868 Brass Slide Screw 2 6 - 32 x 3/8 Flat Head
146 x136846 APU Inlet Adaptor 1 3/8 NPT To 1/4 NPT
ASSEMBLIES
136 x136785 4” Adjustable Wheel Assembly
136985 4" Wheel Adjustable Wheel Bolt 1 SHCS 5/16 x 18 x 2 1/2
136986 4" Wheel Adjustable Wheel Flat Washer 3 5/16" Flat Washer
136982 4" Wheel Adjustable Wheel Nut 1 5/16 x 18
136883 4" Wheel Adjustable Wheel Lock Washer 1 Lock Washer
136780 4" Wheel 1 Wheel only
137 x136815 Cap Basket Assembly
136969 Cap Basket 1
136968 Cap Basket Bolt 3 SHCS 10 x 24 x 3/8
136967 Cap Basket Bolt 2 SHCS 1/4 x 20 x 2
136964 Cap Basket Bolt 1 SHCS 1/4 x 20 x 5/8
136961 Magnetic Strip 1 1/16 x 1 1/2 x 6
136963 1/4 Flat Washer 2 1/4" Flat Washer
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STINGER™ RT2 PARTS LIST
NN Item # Description 1 Units Description 2
136825 Ball Actuator Assembly
136958 Ball Actuator 1 Ball Actuator
136904 MAV3 - 3 Way Valve 1 MAV3 - 3 Way Valve
136955 10-32 to 1/8 Barb 2 10-32 to 1/8 Barb
136845 Cover Assembly
136954 Cover Spring Lock Washer 2 # 6 Lock Washer
136953 Cover Spring Flat Washer 2 # 6 Flat Washer
136952 Cover Spring Nut 2 # 6 Nut
136951 Cover Plate 1 Cover Plate
136949 Cover Stud 2 6 x 32 x 3/8 Captive Stud
136855 Cover Spring Set (2 pieces)
136877 Top Cover Spring 1 Sold As 136855 Only
136876 Bottom Cover Spring 1 Sold As 136855 Only
136880 Timing Button Assembly
136938 Timing Button Set Screw 10 5/8 x 11 x 1 1/8 Set Oval
136937 Timing Button Jam Nut 10 5/8 x 11 Jam Nut
136905 Tension Assembly
136928 Tension Shoulder Bolt 1 Tension Shoulder Bolt
136927 Tension Spring 1 Tension Spring
136926 Tension Washer 2 Tension Washer
136882 Tension Nut 1 Tension Nut
136924 Delrin Washer 1 Delrin Washer
136903 Helper Wheel Narrow A Assembly
136917 Helper Wheel Narrow A 1 Narrow Wheel
136916 Shoulder Bolt 1 Bolt
136901 Helper Wheel Wide B Assembly
136914 Helper Wheel Wide B 1 Wide Wheel
136913 Shoulder Bolt 1 Bolt
136854 Trigger Toggle Assembly
136853 MTV 4 Switch 1 Switch
136955 Hose Barb 3 Barb
Notes
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HITACHI NV50A1 PARTS LIST
NNC # Hitachi # Description Qty
650004 872645 O-Ring (P-9) 1
650009 872971 Retaining Ring (E-Type) for D3 Shaft - *** 2
650015 873570 O-Ring (P-18) 1
650022 874820 Plunger O-Ring 2
650024 875246 Washer - *** 1
650034 875638 O-Ring (S12) 3
650036 875642 Safety Plunger (B) 1
650037 875643 Plunger Spring 1
650038 875644 Valve Plate 1
650039 875645 Urethane Ball (B) 1
650042 875650 Safety Bolt 1
650047 876161 O-Ring (S65) 3
650052 876167 Cylinder Ring 1
650053 876168 Cylinder Plate 1
650056 876172 Cylinder Spring 1
650057 876174 Piston O-Ring 2
652230 876179 Top Cover 1
650077 876203 Trigger 1
650079 876205 Washer 1
652242 876465 Nylon Nut - M4 - *** 1
650209 876676 Safety Spring 1
650214 876681 Main Stopper Spring 1
650215 876682 Lock Shaft 1
650226 876693 Feed Spring 1
650243 876711 Head Cap (B) 1
650245 876713 Gasket (G) 1
650206 876873 Gasket (A) 1
650284 877122 Cylinder Guide 1
650285 877123 Cylinder O-Ring (A) 1
650286 877124 Cylinder O-Ring (B) 1
650287 877125 Cylinder O-Ring (C ) 1
650288 877126 Cylinder O-Ring 1
650291 877131 Gasket (D) 1
650295 877149 Stopper Spring - *** 1
650296 877150 Stopper Pin - *** 1
650298 877152 Hinge Pin - *** 1
650335 877335 Trigger Valve Bushing 1
650369 877371 Nylon Nut M5 2
650370 877372 Spring 1
652284 877374 Guide Lock 1
650394 877465 Nail Guide 1
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HITACHI NV50A1 PARTS LIST
NNC # Hitachi # Description Qty
650395 877468 Sub Stopper Spring 1
650396 877469 Nail Guide Cover 1
652294 877470 Cover 1
650398 877471 Cover Plate 1
650400 877475 Feed Piston 1
650401 877476 Bumper 1
650402 877477 Feed Piston Cover (A) 1
650403 877478 Feed Piston Cover (B) 1
650404 877479 Magazine Bushing 1
652295 877480 Guard 1
650406 877486 Cylinder 1
650408 877493 Sub Nail Stopper 1
652304 877823 Nail Guide Shaft 1
650435 877825 Feeder Shaft 1
650436 877826 Feeder Shaft Ring 1
650470 877890 Push Lever 1
No Item # 877893 Nail Holder - *** 1
650473 877894 Holder Spring - *** 1
No Item # 877895 Magazine Cover - *** 1
652313 877898 Piston (H) 1
652425 877899 Nose 1
650478 877902
Magazine Assembly (Includes parts marked ***) 1
650481 877906 Magazine - *** 1
650035 878121 Trigger Plunger 1
652321 878122 Plunger (A) 1
650412 878179 Piston Bumper 1
652340 878181 Nylock Hex. Socket HD. Bolt M5 x 6 4
652344 878266 Valve Bushing 1
650368 878417 Exhaust Valve 1
650033 878734 Valve Packing 1
552327 880036 Cap 1
650297 880146 Magazine Stopper - *** 1
652390 880270 Feeder Set 1
652436 880275 Exhaust Cover (B) 1
650244 883892 Gasket (F) 1
652393 949228 Machine Screw - M4 x 40 - *** 1
552259 949241 Machine Screw M5 x 20 1
650537 949453 Spring Washer - M4 2
650548 949555 Nut 1
650557 949662 Hexgon Socket hd. Bolt M5 x 25 2
650564 949757 Hexagon Socket HD Bolt M5 x 20 4
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