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AUSLIFT 915320, Service Manual, Page: 22 / 28

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AUSLIFT 915320 Service Manual Download Page 22

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SERV

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www.austlift.com.au

RETRA

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TABLE  INER

TIA REEL BL

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STEP 37

Now fit the pinion shaft assembly in to the spring housing assembly by 

ensuring square profile of shaft and pinion in center line.

STEP 37(A)

Place the drainage bush on the casing as shown in above figure.

Drum

Drainage 

Bush

Pinion Shaft 

Assembly

Summary of Contents for 915320

Page 1: ...SERVICE WIRE ROPE INERTIA REEL PC 915320 915321 Lifting Your Business to A Higher Level 1300 100 120 www austlift com au AUSTRALIAN LIFTING CENTRE PTY LTD ...

Page 2: ...nnel duly endorsed by AUSTLIFT 3 This Service Manual is meant only to be a handbook for ready reckoning of the trained service provider for AUSTLIFT Retractable Fall Arrester Block 4 Once the block has been opened up for servicing by the authorized service personnel AUSTLIFT shall not be responsible for any damages mishaps whatsoever It shall be the duty of the service provider only to respond to ...

Page 3: ...3 ALC SIM 915210 915220 915230_19 SERVICE MANUAL VOL 4 1300 100 120 RETRACTABLE INERTIA REEL BLOCK 915320 915321 INDEX 4 14 27 Step Wise Illustrations Changing The Coil Spring Standard Torque Values ...

Page 4: ...ic Casing Wire Rope Retractable Fall Arrester AUSTLIFT Retractable Fall Arrester Block with Integral Rescue Device 1 Place the Block on the Service table with front side up 2 Ensure that the Allen head of the screw is facing up 3 Remove the flanged head screw with the help of 5 mm allen key and detach the rescue handle Open Grub screw M3X5mm with the help of 1 5mm allen key Rescue Handle Flanged h...

Page 5: ...1300 100 120 RETRACTABLE INERTIA REEL BLOCK 915320 915321 STEP 3 STEP 4 Opening of Push Pin Assembly Open the Push Pin Assembly with help of spanner Open the Allen Head main shaft screw and remove the aluminum guide Spanner Push Pin Assembly Aluminum Guide ...

Page 6: ...pening of the Casing Be sure that the Allen Head of the screw is facing up Remove the 8 screws one by one as shown in the figure above Now open plane casing Caution While lifting the plain casing the drum will unwind as you lift the casing Slide your hand into the drum to prevent the unwinding of the drum Casing Screw Drum Plain Casing ...

Page 7: ...UAL VOL 4 1300 100 120 RETRACTABLE INERTIA REEL BLOCK 915320 915321 STEP 7 STEP 8 Remove the drainage bush from the casing as shown in above figure Remove the Pinion Shaft Assembly as shown in above figure Pinion Shaft Assembly Drum Drainage Bush ...

Page 8: ... with the Hook other metal parts from the slot of the Ratchet casing by just pulling it up lightly then release the tension of the spring by unwinding the drum in anti clock wise direction as shown in the above fig You will need to unwind approximately 2 to 3 turns until the drum is completely free of tension After relieving the tension turn the whole assembly upside down Direction of Unwinding Pu...

Page 9: ... in the above fig Try to pull out the Brass Brakes one by one using your fingers to check that all Brass Brakes are freely moving in and out the springs pulling them inwards are not worn or damaged If not replace them Ensure that there is no friction whatsoever between the Brass Brakes the pivot on which they rotate The springs should be intact in their position ...

Page 10: ...er opening 2 While loosening the screws if any screw is not able to loose stuck into the hole then we will not try to apply excessive force on allen as it will lead to deform the drive of grub screw 3 Fix the assembly in Three jaw chuck and with the help of chuck nut opening gauge try to move the chuck nut anticlockwise for a bit distance stop when cuck nut start moving 4 Now again use L Type Alle...

Page 11: ...CTABLE INERTIA REEL BLOCK 915320 915321 STEP 15 STEP 16 Remove the Chuck Nut Remove the Pressure Washer It is essential to replace this Washer Every time you service a Retractable So it would be better to discard it and get a new one in its place Torque Wrench Pressure Washer ...

Page 12: ...ift the Aluminium shim and remove the wire from the slot as shown in the above fig Aluminium shim should be changed every time you service a block Check the entire length of wire for any damages or abrasion marks Now assemble it backwards doing the opposite of Step 18 17 16 and 15 i e put back the new Aluminium shim new friction plate then the brake plate followed by the new pressure washer and ch...

Page 13: ...icate in the standard torque chart If not continue to tighten the chuck nut further by 100Kgf cm each time measuring the achieved torque until the measured value will be as indicated on standard torque chart Measuring the Brake Plate Torque It should be as per value indicate in the standard torque chart Page No 25 Caution Ensure that the tightening by Torque Wrench is done as smoothly as possible ...

Page 14: ...Ring is to be opened the spring may bounce back hence slide your hand in to the cover and open it very carefully as shown in the above figure STEP 22 Remove the spring cover as shown in the above fig ensuring that the spring is held downwards using your other hand CHANGING THE COIL SPRING In case the Coil spring is damaged or broken it needs to be replaced following Step 21 to Step 34 Spring Cover...

Page 15: ...EP 23 Quickly put the Safety Bar on the Spring while tightening the Safety Bar Allen Bolt into the main shaft to prevent the spring from coming out accidently Safety Bar Allen Screw STEP 24 Hold the assembly in the Clamping fixture as shown above and Pull out the wire to check if the spring is broken Clamping Fixture ...

Page 16: ... 26 Changing the damaged coil spring After pulling out the wire put a 15x15x30mm Stopper Block as shown in the fig near to the coil spring screw to create the gap release the wire to achieve the rest position of spring Caution Be careful while handling the coil spring Hold the spring with the help of a Tool Maker Clamp Stopper Block ...

Page 17: ...5220 915230_19 SERVICE MANUAL VOL 4 1300 100 120 RETRACTABLE INERTIA REEL BLOCK 915320 915321 STEP 27 STEP 28 Remove the safety bar with the help of 5mm Allen key Pull the spring with the help of Tool Maker Clamp Allen Key ...

Page 18: ...0 915321 STEP 29 Open the coil spring screw nut with the help of 8mm Ring Spanner and 3mm Allen Key as shown above STEP 30 Fitting the New Coil Spring Hold the open end of the spring inside the drum and tighten with the help of screw nut using 3mm Allen Key Apply Resi Quick Spring Screw Nut Open End of the Spring ...

Page 19: ... drum with the help of Tool Maker Clamp and insert the bend of the spring in to the slot of the shaft Immediately put the safety bar then release the spring Caution Be careful while handling the coil spring Put the spring cover back as shown in the above fig ensuring that the spring is held downwards using your other hand Holding the Spring down with your hand ...

Page 20: ...ternal Circlip Plier and tighten the 8 Nos of CSK philip head screws of the spring cover one by one STEP 34 In case if there is any problem in spring housing assembly We could replace the spring housing assembly by just opening the Allen head M4 screws X 05Nos as shown in above fig other wise follow the below step 35 FINAL ASSEMBLY CSK Philip Head Screws External Circlip Lock ...

Page 21: ...llen Head Screw as shown in figure After this turn the assembly upside down Now put the wire rope along with the hook other Metal parts in the slot of the Ratchet casing then tension the spring by winding the drum in clock wise direction as shown in the above figure Give one to two turns and check that appropriate retraction tension has been achieved Direction of Unwinding Pulling out the Wire Rop...

Page 22: ...LE INERTIA REEL BLOCK 915320 915321 STEP 37 Now fit the pinion shaft assembly in to the spring housing assembly by ensuring square profile of shaft and pinion in center line STEP 37 A Place the drainage bush on the casing as shown in above figure Drum Drainage Bush Pinion Shaft Assembly ...

Page 23: ...38 STEP 39 In case if there is any problem in Locking head assembly We could replace it by just opening the Allen head M4 screws X 04Nos as shown in above fig other wise follow the below step 39 Now put the plane casing on the assembly guiding the pinion shaft assembly Allen head M4 CSK screws X 05Nos Drum Plain Casing ...

Page 24: ...4 www austlift com au RETRACTABLE INERTIA REEL BLOCK 915320 915321 STEP 40 Now tighten the casing screws with the help of screw driver as shown in above figure STEP 41 Attach velcro band with square washer by 5mm Allen key Drum washer Locking Head Assembly ...

Page 25: ...19 SERVICE MANUAL VOL 4 1300 100 120 RETRACTABLE INERTIA REEL BLOCK 915320 915321 STEP 42 STEP 43 Put the loctite 270 on the threads of Push Pin Assembly As shown in above fig Attach the push pin assembly by screwing into locking head ...

Page 26: ...ift com au RETRACTABLE INERTIA REEL BLOCK 915320 915321 STEP 44 Open Grub screw M3X5mm with the help of 1 5mm allen key As shown in above figure STEP 45 Finally insert the rescue handle with the pinion shaft and tighten the flanged head screw as shown in above figure ...

Page 27: ...30_19 SERVICE MANUAL VOL 4 1300 100 120 RETRACTABLE INERTIA REEL BLOCK 915320 915321 STANDARD TORQUE VALUES RETRACTABLE INERTIA REEL RANGES Torque as Per EN NORM 915320 20M 2500 KGF CM 915321 30M 2500 KGF CM STANDARD TORQUE VALUES ...

Page 28: ... to change without notice 1300 100 120 AUSTRALIAN LIFTING CENTRE www austlift com au Head Office NSW 43 Frank Street Wetherill Park NSW 2164 Ph 02 9757 2277 WA Office 42 Mulgul Road Malaga WA 6090 Ph 08 9248 6674 VIC Office 475 Dohertys Road Truganina VIC 3029 Ph 03 9314 5525 QLD Office 7 Durbell Street Acacia Ridge QLD 4110 Ph 07 3272 0777 ...

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