Greenlee fairmont H8508 Instruction Manual Download Page 1

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INSTRUCTION MANUAL

Read and understand all of the instructions and
safety information in this manual before operating
or servicing this tool.

999 1705.0 REV 8

3/05

H8508

Hydraulic Impact Wrench

Models 48330 and 48329

Serial Code FPB

Summary of Contents for fairmont H8508

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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