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CO25
HYDRAULIC
CUT-OFF SAW
WARNING
S
, O
M
AFETY
PERATION AND
AINTENANCE
SERVICE MANUAL
Stanley Hydraulic Tools
3810 SE Naef Road
Milwaukie OR 97267-5698
Copyright
©
The Stanley Works 2005
503-659-5660
OPS/SVCE USA
FAX 503-652-1780
Printed in U.S.A.
www.stanley-hydraulic-tools.com
34956 8/2005 ver 2
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Table of Contents
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Summary of Contents for Stanley CO25
- Page 1 CO25 HYDRAULIC CUT-OFF SAW WARNING AFETY PERATION AND AINTENANCE SERVICE MANUAL Stanley Hydraulic Tools 3810 SE Naef Road Milwaukie OR 97267-5698 Copyright © The Stanley Works 2005 503-659-5660 OPS/SVCE USA FAX 503-652-1780 Printed in U.S.A. www.stanley-hydraulic-tools.com 34956 8/2005 ver 2...
- Page 2 REPAIRS AND / OR SERVICE TO THIS TOOL MUST ONLY BE DONE BY AN AUTHORIZED AND CERTIFIED DEALER. For the nearest authorized and certifi ed dealer, call Stanley Hydraulic Tools at the number listed on the back of this manual and ask for a Customer Service Representative.
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Page 3: Table Of Contents
CUTOFF WHEELS ..................................13 TOOL ......................................13 CUTOFF WHEEL REPLACEMENT ............................14 COLD WEATHER OPERATION ..............................14 EQUIPMENT PROTECTION & CARE ............................15 TROUBLESHOOTING ..................................16 SPECIFICATIONS ..................................17 ACCESSORIES .................................... 17 SERVICE ...................................... 18 CO25 PARTS ILLUSTRATION ..............................25 CO25 PARTS LIST ..................................26 WARRANTY ....................................27... -
Page 4: Certificate Of Conformity
Self 3744 1994 Self 8662-1 1988 Self Special Provisions: None Spezielle Bestimmungen: Dispositions particulières: Provisiones especiales: Disposizioni speciali: Done at/Ort/Fait à/Dado en/Fatto a Stanley Hydraulic Tools, Milwaukie, Oregon USA Date/Datum/le/Fecha/Data 3/98 Signature/Unterschrift/Signature/Firma/Firma____________________________________________________________________________ Position/Position/Fonction/Puesto/Posizione Engineering Manager P/N 62311 rev 02 3/05... -
Page 5: Safety Symbols
SAFETY SYMBOLS Safety symbols and signal words, as shown below, are used to emphasize all operator, maintenance and repair actions which, if not strictly followed, could result in a life-threatening situation, bodily injury or damage to equip- ment. This is the safety alert symbol. It is used to alert you to potential personal injury hazards. -
Page 6: Safety Precautions
If so, place the added precautions in the space provided on page 5. The CO25 Hydraulic Cut-Off Saw will provide safe and dependable service if operated in accordance with the instructions given in this manual. Read and understand this manual and any stickers and tags attached to the tool and hose before operation. - Page 7 SAFETY PRECAUTIONS • Never carry the tool or put it down while the wheel is rotating. Make sure it is completely stopped before moving your position or set the tool down. • Do not operate the tool with the wheel guard removed. •...
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Page 8: Tool Stickers & Tags
USE ONLY PARTS AND REPAIR USE ONLY PARTS AND REPAIR PROCEDURES APPROVED BY PROCEDURES APPROVED BY and understand the safety STANLEY AND DESCRIBED IN THE OPERA- STANLEY AND DESCRIBED IN THE OPERA- TION MANUAL. TION MANUAL. instructions listed on this... -
Page 9: Hydraulic Hose Requirements
HOSE SAFETY TAGS To help ensure your safety, the following DANGER tags are attached to all hose purchased from Stanley Hydrau- lic Tools. DO NOT REMOVE THESE TAGS. -
Page 10: Htma Requirements
HTMA REQUIREMENTS TOOL CATEGORY HYDRAULIC SYSTEM REQUIREMENTS TYPE 1 TYPEII TYPEIII TYPE RR FLOW RATE 4-6 gpm 7-9 gpm 11-13 gpm 9-10.5 gpm (15-23 lpm) (26-34 lpm) (42-49 lpm) (34-40 lpm) TOOL OPERATING PRESSURE 2000 psi 2000 psi 2000 psi 2000 psi (at the power supply outlet) (138 bar) -
Page 11: Operation
OPERATION 3. Check that the safety catch on the handle assembly is PREOPERATION PROCEDURES operating properly. It should prevent engagement of the trigger unless the catch is pressed down fully in the handle CHECK THE POWER SOURCE slot. Careful inspection of the tool and hydraulic system before CONNECT HOSES startup is important for safe, reliable operation of the tool. -
Page 12: General Operation
OPERATION If excessive vibration or any other defect is detected, stop Periodically look at the depth gauge and pointer to check the tool immediately and determine the cause. Do not use the actual depth of the cutting blade. the tool until the problem is corrected. GENERAL OPERATION 6. -
Page 13: Periodic Maintenance
• Maintain a record of the speed checks. moved after use, and discarded or stored carefully (steps 1 and 2). • The maximum rated speed of the CO25 Hydraulic Cutoff Saw is 4500 rpm. TOOL • The rated speed of the cutting wheel must be equal to, 1. -
Page 14: Cutoff Wheel Replacement
OPERATION CUTOFF WHEEL REPLACEMENT 1. Move the hydraulic system control valve to the Off posi- tion. 2. Disconnect the hydraulic hoses from the tool (fi rst the input (supply) hose, then the output (return) hose). 3. Install the inside collar and blotter, rotate the collar to align the slot in the collar with the pin on the thrust collar. -
Page 15: Equipment Protection & Care
fl ow. This can cause damage to internal seals. • Always replace hoses, couplings and other parts with replacement parts recommended by Stanley Hydraulic Tools. Supply hoses must have a minimum working pressure rating of 2500 psi/172 bar. -
Page 16: Troubleshooting
TROUBLESHOOTING If symptoms of poor performance develop, the following chart can be used as a guide to correct the problem. When diag- nosing faults in operation of the wrench, always check that the hydraulic power source is supplying the correct hydraulic fl... -
Page 17: Specifications
SPECIFICATIONS Wheel Capacity .............................14-inch/15.6 cm Weight ................................... 20 lbs/9 kg Overall Length ..............................21-inch/53 cm Width ................................11-inch/28 cm Pressure Range .......................... 1500-2000 psi/105-140 bar Flow Range .............................. 7-9 gpm/26-34 lpm Optimum Flow ..............................8 gpm/30 lpm System Type ..........................Open Center, HTMA Type II Porting ................................8 SAE O-Ring Connect Size and Type ....................... -
Page 18: Service
• Maintain a record of the speed checks. • Insert plugs in each hose to prevent contamination of the • The maximum rated speed of the CO25 Hydraulic Cutoff hydraulic circuit and interior of the valve handle assembly. Saw is 4500 rpm. - Page 19 4. Carefully remove the two short oil tubes from the motor The CO25 cut-off saw can be installed on a Stanley saw housing or valve handle. If you plan to remove the exten- cart to provide a stable platform for slab cutting. The saw sion at a later date and restore the cutoff saw to its original can be easily removed again for handheld operation.
- Page 20 SERVICE speed exceeds the 4500 rpm maximum limit, replace the REMOVING HANDLEBAR FROM THE CUT- fl ow control. Refer to the Periodic Maintenance procedure OFF SAW earlier in this section for the drive-shaft speed test. 1. Loosen and remove the hex-socket capscrews from the CUTOFF WHEEL REMOVAL top and bottom of the handlebar next to the wheel guard.
- Page 21 SERVICE 1. Unscrew and remove the valve cap from the top of the valve 2. Slide the handle horizontally off the end of the motor as- handle assembly. sembly. 2. Lift out the valve spool. 3. Remove the handlebar retainers from the ends of the handle.
- Page 22 To determine the extent of wear or damage to any part, 12. Remove the seals from the motor-shaft bore in the compare the surface to the examples in the Stanley Refur- bearing housing using Method A or B. bishing Guide (P/N 28431). The kit includes a surface-fi nish comparator and instructions for refurbishing parts.
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Page 23: Motor Assembly
SERVICE 7. Support the new bearing’s inner race and press the Check for cracks between the drive gear keyway and gear threaded end of the motor shaft through the center of the tooth root. Replace the gear if one or more cracks are pres- bearing until it bottoms out on the shaft’s fl... - Page 24 SERVICE 4. Carefully slide the valve handle assembly over the oil 19. Slowly slide the gear housing over the gears until it con- tubes until it meets the motor housing and secure in place tacts the bearing housing. with four hex-socket capscrews. 20.
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Page 25: Co25 Parts Illustration
CO25 PARTS ILLUSTRATION... -
Page 26: Co25 Parts List
32436 Wheel Guard 00563 Roll Pin 33084 Motor Assy, CCW (Incl Items 49-57, 59-66) 05152 Stanley Sticker (USA Models Only) 33083 Motor Assy, CW (Incl Items 49-57, 59-66) 05868 Caution Sticker (USA Models Only) 32047 Motor Shaft (CCW Models Only) -
Page 27: Warranty
SEALS & DIAPHRAGMS: Seals and diaphragms installed in new tools are warranted to be free of defects in material and/or workmanship for a period of 6 months after the date of fi rst usage, or for a period of 2 years from the shipping date from Stanley, whichever period expires fi rst. - Page 28 Stanley Hydraulic Tools 3810 SE Naef Road Milwaukie OR 97267-5698 503-659-5660 FAX 503-652-1780 www.stanley-hydraulic-tools.com...