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H8508 Hydraulic Impact Wrench

Greenlee / A Textron Company

9

4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070

Operation (cont’d)

Wear eye protection when operating
or servicing this tool.

Failure to wear eye protection could
result in serious eye injury from
flying debris or hydraulic oil.

Tool and drill bit may be hot during
and after operation. Contact with hot
surfaces could result in serious
injury.

Do not reverse hydraulic flow. Operation with
hydraulic flow reversed can cause tool malfunction.
Connect the pressure (supply) hose and tank
(return) hose to the proper ports.

Failure to observe this warning could result in severe
injury or death.

• Wear protective gloves when handling, removing

and installing drill bits. Drill bits can cut even when
stationary.

• Inspect tool before use. Replace any worn,

damaged, or missing parts. A damaged or
improperly assembled tool can malfunction,
injuring nearby personnel.

• Inspect hydraulic hoses and couplings every

operating day. Repair or replace if leakage,
cracking, wear or damage is evident. Damaged
hoses or couplings can fail resulting in injury or
property damage.

• Use this tool for manufacturer’s intended purpose

only. Use other than that which is described in this
manual can result in injury or property damage.

• Make sure all bystanders are clear of the work

area when handling, starting and operating the
tool. Nearby personnel can be injured by flying or
falling debris or by flying parts in the event of a
tool malfunction.

• Use only impact style bits. Bits not designed for

impact applications can break and cause severe
injury.

• Use only sockets approved for impact use.

Accessories not designed for impact applications
can break and cause severe injury.

• Inspect drill bits and sockets before use. Discard

damaged bits and sockets. Damaged accessories
can break and cause severe injury.

• Keep all parts of the body away from rotating parts

when the tool is in operation. Contact with moving
parts can result in severe injury.

• Do not change accessories, inspect, adjust or

clean tool when it is connected to a power source.
Accidental start-up can result in serious injury.

• Maintain a firm grip on tool, using both hands at all

times. Serious injury can result if an operator does
not control the tool.

• Do not lock trigger in the power-ON position.

Operator can not stop tool when trigger is locked.

Failure to observe these warnings could result in
severe injury or death.

Electric shock hazard:

This tool is not insulated. When
using this unit near energized
electrical lines, use only certified
nonconductive hoses and proper
personal protective equipment.

Failure to observe this warning could
result in severe injury or death.

Содержание fairmont H8508

Страница 1: ...nderstand all of the instructions and safety information in this manual before operating or servicing this tool 999 1705 0 REV 8 2005 Greenlee Textron Inc 3 05 H8508 Hydraulic Impact Wrench Models 483...

Страница 2: ...spool that can be rotated to allow the impact wrench to be used with either an open center or closed center hydraulic system The lightweight 48330 Impact Wrench comes equipped with a standard 7 16 hex...

Страница 3: ...e hazard The message after the signal word provides information for preventing or avoiding the hazard Hazards or unsafe practices which if not avoided MAY result in injury or property damage Hazards w...

Страница 4: ...may be hot during and after operation Contact with hot surfaces could result in serious injury Emergency stop procedure 1 Release the trigger 2 Shut off the hydraulic power source Procedure for connec...

Страница 5: ...8 USA 815 397 7070 Identification 1 Serial Number 2 Trigger 3 Reversing Spool 4 Open Center Closed Center Spool and Indicator 5 Trigger Spool 6 Hydraulic Gear Motor 7 Quick Change Chuck 8 Adapter 1 2...

Страница 6: ...meets the following specifications or HTMA specifications S U S 38 C 100 F 140 to 225 99 C 210 F 40 minimum Flash Point 170 C 340 F minimum Pour Point 34 C 30 F minimum Do not exceed the following hy...

Страница 7: ...return port on the hydraulic power source and then to the return port on the tool 4 Connect the pressure hose to the pressure port on the tool and then to the pressure port on the hydraulic power sou...

Страница 8: ...c System for tools with serial numbers through 199 Turn center spool in trigger spool Figure 1 Item 4 so spring pin indicator points upward at the letter C The tool is now ready for closed center oper...

Страница 9: ...in injury or property damage Make sure all bystanders are clear of the work area when handling starting and operating the tool Nearby personnel can be injured by flying or falling debris or by flying...

Страница 10: ...few minutes to warm the hydraulic reservoir fluid Actuating the tool intermittently will reduce the time required to warm the fluid to an efficient operating temperature Operation See Figure 1 1 Set r...

Страница 11: ...ks wear or damage Replace if necessary 3 Install dust caps over the hydraulic ports when the tool is disconnected Monthly Perform a thorough inspection of the hydraulic hoses and fittings as described...

Страница 12: ...problem area Determining the Problem Area 1 Stop the power source Disconnect the existing tool from the hoses and power source 2 Connect a known properly operating tool to the hoses and power source S...

Страница 13: ...assemble tool and clean components components Tool components worn or damaged Disassemble tool Replace worn or damaged components Hose connections to power source Depressurize hydraulic system reverse...

Страница 14: ...rature Hydraulic fluid level low Check fluid level Fill to FULL mark Check system for leaks Hydraulic fluid viscosity too heavy Use fluid viscosity recommended See Recommended Hydraulic Fluids Tool co...

Страница 15: ...lic Fluids Hydraulic fluid dirty Drain reservoir flush and fill with clean fluid Change filter Tool control valve stuck in partial Free valve so it returns to neutral power ON position position Power...

Страница 16: ...tc occurs Power source works but tool Inappropriate hydraulic system Check type of hydraulic power source lacks power or does not operate open center or closed center Power source works but tool Relie...

Страница 17: ...lace with a new ring Hammer Case Components 1 Using flats provided on hammer case cap 55 unscrew cap and remove from tool The remaining impact mechanism parts can now be removed from tool items 46 47...

Страница 18: ...and Handle 1 Mating surfaces gear cavities oil passageways etc must be smooth and free of grooves or nicks If either component has grooves or nicks replace the component as an assembly with the bearin...

Страница 19: ...o restrain lateral movement of idler shaft 5 Install dowel pins 14 into handle 1 if removed Install new gasket 15 6 Install motor cap 6 onto handle 1 7 Secure motor cap 6 to handle 1 with cap screws 1...

Страница 20: ...t 8 3 Pack hammer frame 46 center space with grease Install anvil 49 into hammer frame 46 and through hammers 47 4 Install O ring 62 over threads on hammer case cap 55 5 Slide hammer case cap assembly...

Страница 21: ...21 4455 Boeing Dr Rockford IL 61109 2988 USA 815 397 7070 58 57 17 18 16 59 59 C O Illustration Models 48330 48329 effective through serial number 299 20 24 22 23 19 21 26 60 Install Spool This Direc...

Страница 22: ...eing Dr Rockford IL 61109 2988 USA 815 397 7070 Illustration cont d Models 48330 48329 effective through serial number 299 51 55 52 54 56 62 40 42 39 41 1 38 37 36 35 29 53 54 61 50 49 51 46 47 8 45 4...

Страница 23: ...Gasket 1 16 41889 F021674 Socket Hd Cap Screw 8 17 48328 Eye 1 18 43701 F021676 Socket Hd Cap Screw 1 48382 REVERSING SPOOL ASSEMBLY 1 19 48361 Reversing Spool 1 20 48515 Poppet 2 21 48543 Spring 2 2...

Страница 24: ...8513 Decal ID 2 62 41803 F020780 O Ring 1 For Model 48330 Only 48343 IMPACT MECHANISM 46 48344 Hammer Frame 1 47 48345 Hammer 2 48 48346 Hammer Pin 2 49 48347 Anvil Quick Change 1 50 48348 Retaining S...

Страница 25: ...A Textron Company 25 4455 Boeing Dr Rockford IL 61109 2988 USA 815 397 7070 Illustration Models 48330 48329 effective with serial number 300 Figure 9 58 57 17 18 16 59 59 C O Figure 8 Spool shown in...

Страница 26: ...ing Dr Rockford IL 61109 2988 USA 815 397 7070 Illustration cont d Models 48330 48329 effective with serial number 300 51 55 52 54 56 62 40 42 39 41 1 38 37 36 35 29 53 54 61 50 49 51 46 47 8 45 44 43...

Страница 27: ...8328 Eye 1 18 43701 F021676 Socket Hd Cap Screw 1 48382 REVERSING SPOOL ASSEmbly 1 19 48361 Reversing Spool 1 20 48515 Poppet 2 21 48543 Spring 2 22 48621 Plug 2 23 905 0765 7 Set Screw 2 24 48380 Cap...

Страница 28: ...ow 1 59 48513 Decal ID 2 62 41803 F020780 O Ring 1 For Model 48330 Only 48343 IMPACT MECHANISM 46 48344 Hammer Frame 1 47 48345 Hammer 2 48 48346 Hammer Pin 2 49 48347 Anvil Quick Change 1 50 48348 Re...

Страница 29: ...ard 1 4 41875 F021610 10 32 x 1 2 Button Head Hex Cap Screw 2 1 2 Square Drive Impact Socket Set not shown 41769 F020028 1 2 SQUARE DRIVE IMPACT SOCKET SET 1 41535 F015424 Impact Socket 5 8 1 41536 F0...

Страница 30: ...397 1865 Canada 800 435 0786 Fax 800 524 2853 International 1 815 397 7070 Fax 1 815 397 9247 4455 Boeing Drive Rockford IL 61109 2988 USA 815 397 7070 An ISO 9001 Company Greenlee Textron Inc is a su...

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