Jarvis NBS-1 Troubleshooting guide

JARVIS
TABLE OF
CONTENTS Page...........................
Model NBS--1 4007046..........
12 inch Blade 1023473..........
Instrument Package 3025018....
•Notice to Employer and Safety Director 2
•Notice to Operators, Maintenance and
Cleanup Personnel 3..................
•Major Components and Dimensions 4...
•Parts Diagram and List 5...............
•Installation Information 19..............
•Specifications 26......................
•Installation Instructions 26..............
•Preliminary Adjustments 26............
•Operation Instructions 28..............
•Maintenance Instructions 28............
6207019:
Model NBS--1
Table Neck Bone Saw
EQUIPMENT
SELECTION Ordering No..............
®PRODUCTS CORPORATION
33 ANDERSON ROAD, MIDDLETOWN, CONNECTICUT 06457-4926
UNITED STATES OF AMERICA E--MAIL.
[email protected]
TEL. [phone] FAX. [phone] WWW. jarvisproducts.com
0

noticetoemployer
and safety director
Model NBS--1 page 2 of 32
JARVIS
6207019:
®PRODUCTS CORPORATION
33 ANDERSON ROAD, MIDDLETOWN, CONNECTICUT 06457-4926
UNITED STATES OF AMERICA E--MAIL.
[email protected]
TEL. [phone] FAX. [phone] WWW. jarvisproducts.com
NOTICE TO EMPLOYER AND SAFETY DIRECTOR
AVOID INJURY
1. Disable and repair any machine that malfunctions. All personnel must be instructed to disable any mal-
functioning equipment.
2. Ensure that all employees who use this machine are trained in the proper use of this machine and are
aware of the dangers that may arise if they do not follow procedures outlined in this brochure.
3. Ensure that all employees who install and maintain this machine follow our installation and mainte-
nance instructions for proper installation and care of the machine.
4. Enclosed are four (4) copies of “NOTICE TO OPERATORS, MAINTENANCE AND CLEANUP PER-
SONNEL.”
Post one copy on the employees’ bulletin board; give one copy to the operator(s); give one
copy to the maintenance foreman; and give one copy to the sub--contract cleanup / internal cleanup fore--
man. Additional copies will be provided upon request.
5. Ensure that proper procedures are established in accordance with OSHA’s lockout/tagout procedures
(29 CFR 1910.147) to prevent accidental startup or release of stored energy.
6. The machine is designed and intended to be powerful. This fact should be obvious to your employees,
but you must emphasize it to them.
7. Never make modifications or alterations to the machine. Replace any missing or illegible labels.
8. Follow our installation and maintenance instructions for proper installation and care of the machine.
9. Avoid injury. Do not permit the machine to be misused.
10. If you resell or distribute a Jarvis product, you must provide the purchaser with the appropriate safety
sheets and machine brochure. Additional copies of safety sheets and machine brochures will be provided
upon request.
Keep hands clear.

notice to operators, maintenance
and cleanup personnel
Model NBS--1
page 3 of 32
6
JARVIS
6207019:
®PRODUCTS CORPORATION
33 ANDERSON ROAD, MIDDLETOWN, CONNECTICUT 06457-4926
UNITED STATES OF AMERICA E--MAIL.
[email protected]
TEL. [phone] FAX. [phone] WWW. jarvisproducts.com
NOTICE TO OPERATORS, MAINTENANCE AND CLEANUP PERSONNEL
REMOVE ANY MALFUNCTIONING MACHINE FROM SERVICE
REPORT ANY PROBLEMS TO YOUR SUPERVISOR
1. Always shut off the power to the machine in accordance with OSHA’s lockout/tagout procedures (29
CFR 1910.147) before making any blade changes.
2. Always shut off the power to the machine and dissipate or restrain stored energy in the machine in accor-
dance with OSHA’s lockout/tagout procedures (29 CFR 1910.147) before performing any repair or
maintenance.
3. Always shut off the power to the machine -- or have the power to the machine shut off -- in accordance
with OSHA’s lockout/tagout procedures (29 CFR 1910.147) before performing any cleanup.
4. Always shut off the power to the machine when the machine is not being used.
5. Clean up any spilled or leaked hydraulic fluid.
6. Never put fingers, hands or other parts of the body on the cutting edge, in the cutting path or in the path
of moving parts of the machine.
7. Never operate the machine with a safety guard removed. Report or replace any damaged guards.
8. Test the tool prior to use or daily. Depress each start button separately and the machine should not start.
Depress one start button, then pause one second and depress the other start button and the machine
should not start. Repeat this procedure reversing the start buttons. Depress both start buttons simulta-
neously and the machine should start. With the machine running, release one start button and the ma-
chine should stop. Continue holding the depressed start button and then depress the other start button.
The machine should not start. Repeat this procedure holding the other start button. If the tool malfunc-
tions, remove it from service and report or repair it immediately.
9. Never depress the start button(s) unless you want to use the machine.
10. Never make modifications or alterations to the machine. Replace any missing or illegible labels.
Keep hands clear.

major components and dimensions
Model NBS--1 page 4 of 32
JARVIS
6207019:
®PRODUCTS CORPORATION
33 ANDERSON ROAD, MIDDLETOWN, CONNECTICUT 06457-4926
UNITED STATES OF AMERICA E--MAIL.
[email protected]
TEL. [phone] FAX. [phone] WWW. jarvisproducts.com
Carriage Assembly
Clamp Assembly
Transparent
Guard
Blade
Slide
Assy
Gear Reducer
Transparent
Guard
Slide Assy
Horizontal
Saw
Chute
Right Side GuardLeft Side Guard
Hydraulic Motor
(carriage)
Right Side View
Shown Without Side Guard
Horizontal
Saw
Horizontal
Saw
Blade
Saw
Blade
Vertical
Table
Top
Carriage
Assembly
FIGURE A
MAJOR COMPONENTS
Lifting Blocks
79.5
89
54
38
36
29.3
Note: Dimensions shown in inches.
Saw Motor
Gear Box
"
"
"
"
A
A
A
A
Y
Y
BB

parts diagram and list
Model NBS--1
page 5 of 32
6
JARVIS
6207019:
®PRODUCTS CORPORATION
33 ANDERSON ROAD, MIDDLETOWN, CONNECTICUT 06457-4926
UNITED STATES OF AMERICA E--MAIL.
[email protected]
TEL. [phone] FAX. [phone] WWW. jarvisproducts.com
ITEM PART NO. PART NAME QTY
1 1050760 Adapter 4
2 1055136 Hex Head Screw 6
3 1050763 Swivel Adapter, 5/8 8
3035046 Repair Kit for item 3
4 1050240 Swivel Adapter, 1/2 4
3035021 Repair Kit for item 4
5 1061838 Left Pipe Support Manifold 1
6 1051059 Hex Pipe Nipple 1
7 1022254 Water Valve 1
8 1061858 Manifold and Hose Support 1
9 1061839 Right Pipe Support Manifold 1
10 1050220 Male--Male Connector 2
11 1032558 Rear Tower Side Plate 2
12 1055954 Hex Head Screw 24
13 1055088 Flat Head Screw 12
14 1032562 Front Tower Top Plate 1
15 1049005 Horizontal Saw Chute 1
16 1032560 Front Tower Side Plate 2
17 1032561 Side Support Plate 1
18 1055049 Socket Head Cap Screw 4
19 1061876 Rectangular Bumper 2
20 1041093 Carriage Base w/lift mech 1
1041063* Carriage Base w/o lift mech
21 1004209* Split Lock Washer 2
22 1027072* Proximity Pick--Up Stud 2
23 1021428 Fixed Linear Bearing 2
24 1055139 Hex Head Screw 12
25 1021429 Floating Linear Bearing 1
(with 4 bushings)
26 1050729 90_Elbow Adapter 2
27 1032559 Rear Tower Side Support Pl. 2
28 1050716 Adapter Elbow 1
29 1050759 45_Elbow Adapter 4
30 1055610 Hex Head Screw 8
31 1063884 120V Solenoid Coil
(with nut and washer) 1
32 1050027 Street Elbow 1
33 1059115 Water Hose Assy, 66 in 1
34 1059108 Hydraulic Hose Assy, 61 in 2
35 1059113 Hydraulic Hose Assy, 66 in 2
36 1059114 Hydraulic Hose Assy, 71 in 2
ITEM PART NO. PART NAME QTY
* not used in current tools
Figure B
Horizontal Saw Chute,
Carriage and Manifold
3032021
*
*
*
*

parts diagram and list
Model NBS--1 page 6 of 32
JARVIS
6207019:
®PRODUCTS CORPORATION
33 ANDERSON ROAD, MIDDLETOWN, CONNECTICUT 06457-4926
UNITED STATES OF AMERICA E--MAIL.
[email protected]
TEL. [phone] FAX. [phone] WWW. jarvisproducts.com
1 1055945 Hex Head Screw 1
2 1012101 Clamp 4
3 1007302 Hex Lock Nut 3
4 1059127 Air Hose, 25 inch 2
5 1050779 Bulkhead Union Elbow 2
6 1007362 Hex Jam Nut 2
7 1059126 Air Hose, 14 inch 2
8 1050777 Swivel Adapter 2
9 1050216 Hex Socket Pipe Plug 3
10 1061906 Air Valve Manifold 1
11 1051203 Vent Fitting 2
Red Plastic Tubing 15 ft
12 1022263 Needle Valve 1
13 1051059 Hex Pipe Nipple 2
14 1025049 Air Pressure Gage 1
15 1034060 Air Filter 1
16 1051001 Quick Connect Plug 1
17 1022066 Air Regulator with item 9 1
18 1055755 Hex Head Screw 2
ITEM PART NO. PART NAME QTY
ITEM PART NO. PART NAME QTY
19 1042470 Regulator Bracket 1
20 1007243 Hex Nut 4
21 1007356 Panel Nut 1
22 1001165 Wire with Molded Plug 1
23 1022269 4--Way Air Valve w/screws 1
1072061 Valve Coil
24 1055950 Hex Head Screw 2
25 1055116 Socket Hd Shoulder Screw 2
26 1055137 Hex Head Screw 1
27 1018157 Lever 1
28 1010479 Roll Pin 4
29 1011362 Coupling with item 28 2
30 1042463 Pivot Bracket 1
31 1055136 Hex Head Screw 8
32 1032553 Toggle Clamp Plate 1
33 1037004 Jaw Tooth 2
34 1027073 Meat Holding Stud 8
35 1007357 Hex Jam Nut 8
36 1055119 Socket Hd Shoulder Screw 2
37 1036276 Flanged Busing 2
38 1036277 Flanged Bushing 6
39 1042445 Pivot Block with item 38 1
40 1008239 Air Cylinder 1
41 1050778 Adapter Fitting 2
42 3011024 Rod Clevis with item 38 1
43 1042444 Pivot Clamp Brkt. w/item 38 1
Figure C
Clamp Assembly
3012004

parts diagram and list
Model NBS--1
page 7 of 32
6
JARVIS
6207019:
®PRODUCTS CORPORATION
33 ANDERSON ROAD, MIDDLETOWN, CONNECTICUT 06457-4926
UNITED STATES OF AMERICA E--MAIL.
[email protected]
TEL. [phone] FAX. [phone] WWW. jarvisproducts.com
1 1030080 Square Key 1
2 1055948 Socket Head Cap Screw 8
3 1016585 Flanged Housing 1
4 1050767 Hex Socket Plug 1
5 1008240 Hydraulic Motor 1
6 1050766 Adapter 2
7 1055120 Hex Head Screw 8
8 1011363 Coupling 1
9 1026234 Gear Reducer 1
10 1024243 Right Side Sprocket Guard 1
11 1055945 Hex Head Screw 6
12 1055326 Hex Head Screw 6
13 1031037 Sprocket Hub (with item 12) 2
14 1026233 Roller Chain Sprocket 2
15 1030014 Square Key 2
16 1007297 Hex Lock Nut 4
17 1004381 Flat Washer 4
18 1055044 Hex Head Screw 10
19 1066007 Connecting Link 2
ITEM PART NO. PART NAME QTY 20 1036278 Cylindrical Bushing 4
21 1042461 Sliding Bracket with item 20 1
22 1055610 Hex Head Screw 4
23 1054181 Chain Tensioner Screw 1
24 1042460 Fixed Bracket with item 29 1
25 1007233 Hex Nut 1
26 1032557 Slide Plate 1
27 1066006 Roller Chain 1
28 1032556 Axle Mounting Plate 4
29 1055492 Socket Set Screw 4
30 1020335 Axle Shaft 2
31 1004316 Flat Washer 4
32 1057084 Chain Guide Wheel 2
33 1013194 External Retaining Ring 2
34 1021430 Pillow Block Bearing 2
(with set screws)
35 1004209 Split Lock Washer 4
36 1020339 Idler Shaft 1
37 1024244 Left Side Sprocket Guard 1
38 1024245 Left Side Sprocket Guard 1
ITEM PART NO. PART NAME QTY
Figure D
Chain Drive Mechanism
3066004

parts diagram and list
Model NBS--1 page 8 of 32
JARVIS
6207019:
®PRODUCTS CORPORATION
33 ANDERSON ROAD, MIDDLETOWN, CONNECTICUT 06457-4926
UNITED STATES OF AMERICA E--MAIL.
[email protected]
TEL. [phone] FAX. [phone] WWW. jarvisproducts.com
1 1007289 Hex Lock Nut 6
2 1029378 Guard Spacer 6
3 1055141 Hex Head Screw 4
4 1004377 Fender Washer 6
5 1055132 Hex Head Screw 2
6 1024234 Left Side Guard 1
7 3061309 Left Side Conduit Assembly 1
8 1068014 Adj. Draw Latch w/bracket 2
9 1055758 Cheese Head Screw 16
10 1007359 Hex Lock Nut 16
11 1012101* Loop Clamp 2
12 1005146 Coded Magnet Switch 2
13 1055108 Cheese Head Screw 8
14 1007254 Hex Lock Nut 8
15 1061852 Coded Magnet 2
16 1067029 Tunnel Hinge 2
17 1055954 Hex Head Screw 8
18 1055945 Hex Head Screw 16
19 1007312 Wing Nut 4
20 1024238 Lt. Side Tnl. w/its. 21 & 24 1
21 1055616 Cheese Head Screw 8
22 1007302 Hex Lock Nut 8
23 1007274 Hex Lock Nut 8
24 1017081 Danger Label 2
25 1042571 Pin Locating Brkt w/item 26 2
26 1010496 Dowel Pin 2
27 1024239 Left Side Tunnel Extension 1
28 1007331 Hex Lock Nut 6
29 1042578 Bracket 2
30 1007331* Hex Lock Nut 6
31 1004286 Washer 6
ITEM PART NO. PART NAME QTY ITEM PART NO. PART NAME QTY
Figure E
Frame and Guarding
3046074
32 1073033 Truss Head Screw 6
33 1032688 Plate 1
34 1027082 Bone Locating Stud 6
35 1024236 Right Side Tunnel Extension 1
36 1024237 Rt Side Tnl. w/its 21 & 24 1
37 1055115* Flat Head Slotted Screw 4
38 1042446* Left Side Locating Bracket 1
39 1042447* Right Side Locating Brkt 1
40 1024235 Right Side Guard 1
41 3061307 Right Side Conduit Assy 1
42 1024259 Right Side Valve Guard 1
43 1055779* Cheese Head Screw 4
44 1005153* Proximity Switch 2
45 1032571* Sensor Mounting Plate 2
46 1032555* Mounting Bracket 2
47 1055950 Hex Head Screw 4
48 1005160 Limit Switch 2
49 1055812 Socket Head Cap Screw 4
50 1071103 Right Side Wand 1
1071104 Left Side Wand
51 1046067 Frame and Table 1
52 1055044 Hex Head Screw 16
53 1055304 Hex Head Screw 68
54 1061859 Lifting Block 4
55 1061907 Floor Grate 1
56 1024258 Left Side Valve Guard 1
57 1055609 Hex Head Screw 6
58 1061790 Support Rail 6
59 1055037 Socket Head Cap Screw 24
60 1007297 Hex Lock Nut 68
61 1020342 Shaft 2
* not used in current tools
*****
****
*
*
*

parts diagram and list
Model NBS--1
page 9 of 32
6
JARVIS
6207019:
®PRODUCTS CORPORATION
33 ANDERSON ROAD, MIDDLETOWN, CONNECTICUT 06457-4926
UNITED STATES OF AMERICA E--MAIL.
[email protected]
TEL. [phone] FAX. [phone] WWW. jarvisproducts.com
1 8039174 Blade Screw Wrench 1
2 1055172 Flat Head Socket Screw 4
3 1004374 Square Washer 4
4 1020326 Top Pivot Shaft (Horiz.) 1
1020327 Bottom Pivot Shaft (Vert.) 1
5 1055961 Hex Head Screw 8
6 1004233 Split Lock Washer 4
7 1010480 Dowel Pin 4
8 1016577 Gear Hsg. w/ items 7, 9--11 2
9 1038025 Grease Fitting 2
10 1050607 Hex Head Plug 2
11 1038027 Grease Fitting 2
12 1021426 Needle Bearing 2
13 1021427 Inner Race 2
14 1013280 External Retaining Ring 2
15 1026229 Driven Gear 2
16 1021425 Ball Bearing 2
17 1035592 O--ring 2
18 1035591 Shaft Seal 2
19 1002443 Bearing Cover 2
20 1055617 Socket Head Screw 8
21 1030081 Square Key 4
22 1020333 Blade Shaft with item 23 2
23 1010481 Dowel Pin 4
24 1023473 12 inch Blade 2
25 1012116 Blade Clamp 2
26 1055138 Hex Head Screw 2
27 8039099 Blade Locking Pin 1
28 1055144 Hex Head Screw 4
29 1026230 Driver Gear 2
30 1031034 Taper Lock Hub, w/item 31 2
31 1010483 Roll Pin 2
32 1030078 Square Key 2
33 1035208 O--ring 2
34 1013299 External Retaining Ring 2
35 1021472 Roller Bearing Outer Ring 2
36 1020371 Motor Shaft 2
37 1035664 Oil Seal 2
38 1021139 Ball Bearing 2
39 1035661 Rear Cover Gasket 2
40 3008263 Hydraulic Motor w/ item 34 2
3035067 Seal Kit item 40
41 1017061 Information Label 2
42 1055274 Drive Screw 8
43 1035662 Top Cover Gasket 2
3008261 Vertical Blade Motor and
Gearbox Assy (includes
items 2--26, 28--41)
3008262 Horizontal Blade Motor and
Gearbox Assy (includes
items 2--26, 28--41)
3008269 Motor and Gearbox Assy
(incls. items 7--26, 28--41)
3016438 Gearbox Assy (includes
items 7--26, 28, 29)
ITEM PART NO. PART NAME QTY
Figure F
Saw Motor and Gearbox
Horizontal and Vertical
Vertical
Horizontal
Blade Drives
* Tighten 20--25 lb--ft
*
** Tighten 45--50 lb--ft
Install item 14 with beveled side as shown.
**

parts diagram and list
Model NBS--1 page 10 of 32
JARVIS
6207019:
®PRODUCTS CORPORATION
33 ANDERSON ROAD, MIDDLETOWN, CONNECTICUT 06457-4926
UNITED STATES OF AMERICA E--MAIL.
[email protected]
TEL. [phone] FAX. [phone] WWW. jarvisproducts.com
1 1050764 Test Point Adapter 3
2 1059118 Hyd. Hose Assy, 24 in 3
3 1050765 Gage Adapter 3
4 1050108 Hex Pipe Nipple 1
5 1022252 Pressure Limiting Valve 1
6 1061875 Gage Mounting Kit 3
7 1007059 Hex Lock Nut 2
8 1055327 Hex Head Screw 2
9 1025053 Pressure Gage 2
10 1025054 Pressure Gage 1
11 1032568 Gage Mounting Plate 1
12 1016593 Hyd Manifold Enclosure 1
13 1022262 Pressure Relief Valve 2
14 1022261 Pressure Relief Valve 1
15 1022260 Flow Control Valve Cartridge 1
16 1022258 Counterbalance Valve 2
17 1022256 Sandwich Valve Body 1
18 1022251 Directional Control Valve 1
1063843 Valve Coil, 115v
19 1072135 Din/Iso Connector, 115V 4
20 1055542 Socket Head Cap Screw 4
21 1055152 Socket Head Cap Screw 8
22 1022029 Directional Control Valve 2
1063845 Valve Coil, 115v
23 1022259 Counterbalance Valve 4
24 1022257 Sandwich Valve Body 2
25 1055140 Socket Head Screw 4
26 1061877 Manifold with items 13--15 1
27 1007331 Hex Lock Nut 4
page 15 Junction Box (not shown)
3022087 Valve Manifold (includes
items 13--24 and 26)
ITEM PART NO. PART NAME QTY
Figure G
Hydraulic Control Box
3022088
1 1019215 Tee Handle 2
2 1041054 Gauge Base 1
3 1055106 Knurled Headed Screw 2
4 1025051 Vertical Gage 1
5 1025050 Horizontal Gage 1
6 1055833 Cheese Head Screw 10
7 1042438 Gauge Guide Rail 2
8 1032547 Instrument Mounting Plate 1
9 1055304 Hex Head Screw 2
3025018 Instrument Assy (includes
items 1--9)
ITEM PART NO. PART NAME QTY
Figure H
Instrument Assembly
3025018