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Summary of Contents for Austlift 915303
- Page 1 Lifting Your Business to A Higher Level SERVICE MANUAL WEBBING INERTIA REEL BLOCK PC. 915303 1300 100 120 www.austlift.com.au AUSTRALIAN LIFTING CENTRE PTY LTD...
- Page 2 AUSTLIFT. This Service Manual is meant only to be a handbook for ready reckoning of the trained service provider for AUSTLIFT Retractable Fall Arrester Block. Once the block has been opened up for servicing by the authorized service personnel, AUSTLIFT shall not be responsible for any damages/ mishaps whatsoever.
- Page 3 INDEX Step Wise Illustrations Changing The Coil Spring Final Assembly Standard Torque Values 1300 100 120...
- Page 4 STEP WISE ILLUSTRATIONS Follow below mentioned steps for the Servicing of Plastic Casing (Webbing Retractable Fall Arrester) AUSTLIFT Retractable Fall Arrester Block. STEP 1 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.
- Page 5 STEP 3 Casing Screw Opening of the Casing Be sure that the Allen Head of the screw is facing up. Remove the 4 screws , one by one as shown in the figure above. STEP 4 Webbing Assembly Now open the casing by just inserting a screw driver in between the two casing with one hand &...
- Page 6 You will need to unwind approximately 3 to 4 turns, until the drum is completely free of tension. After relieving the tension, turn the whole assembly upside down. www.austlift.com.au...
- Page 7 STEP 7 Now peel off the sticker on the casing. STEP 8 Main Shaft Screw Remove the main shaft screw using 4 mm Allen Key. 1300 100 120...
- Page 8 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. www.austlift.com.au...
- Page 9 STEP 11 3 nos Grub Screws to be opened one by one We will now plan to replace the wire rope or other wearable parts of the Retractable, in case they have been damaged or worn out. Open the 3 Nos Grub Screw with the help of 2.0mm allen key as shown in figure above.
- Page 10 Remove the Chuck Nut. STEP 14 Pressure Washer 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. www.austlift.com.au...
- Page 11 STEP 15 Brake Plate Friction Plate Pull up the Brake plate. STEP 16 Friction Plate Remove the Friction Plate. Immediately replace the Friction Plate with a new one. 1300 100 120...
- Page 12 Step 17, 16,15, 14 and Step 13, i.e putting back the new web Washer followed by the new Friction Plate, then the Brake Plate followed by the new Pressure Washer and then the Chuck Nut www.austlift.com.au...
- Page 13 STEP 19 Torque Wrench Exel Socket Drum Holding Fixture Tightening Torque (chuck Nut) It may vary from 400 to 1200 Kgf/cm. It is recommended that we first tight chuk nut from minimum value (200) and then check as per step 20 below to ensure that measured torque is “...
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Page 14: Changing The Coil Spring
Using screw driver, remove all CSK Slotted Head screws of the spring cover, one by one. STEP 22 Circlip lock External circlip plier Turn the assembly upside down and remove the external circlip lock (retaining ring) (as shown in the figure). With the help of external circlip plier. www.austlift.com.au... - Page 15 STEP 23 Spring Cover Caution: Carefully remove the Spring Cover while keeping the coil spring down with your other hand (as shown in the figure). STEP 24 Safety bar 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.
- Page 16 After pulling out the webbing, put the Stopper Block (as shown in the fig.) near to the bend of coil spring to create the gap & release the webbing to achieve the rest position of spring. Caution: Be careful while handling the coil spring. www.austlift.com.au...
- Page 17 STEP 27 Spring Cover Hold the spring with help of a Tool Maker Clamp. STEP 28 Allen key Remove the safety bar with help of 5mm Allen key. 1300 100 120...
- Page 18 STEP 29 Pull out the spring with the help of Tool Maker Clamp. Caution: Be careful while handling the coil spring. STEP 30 Bend end of coil Spring Remove the coil spring from the drum (as shown in the figure). www.austlift.com.au...
- Page 19 STEP 31 Open end of the spring Fitting the New Coil Spring Hold the open end of the spring inside the Drum and hold it tightly. STEP 32 Put the Coil Spring inside the housing with the help of Tool Maker Clamp and insert the bend of spring into the slot of the shaft.
- Page 20 Put the spring cover back as shown in the above fig, ensuring that the spring is held downwards using your other hand. STEP 34 External Circlip Plier Circlip lock Put the Circlip Lock (Retaining Ring) by using External Circlip Plier. www.austlift.com.au...
- Page 21 STEP 35 Slotted head screws Using screw driver, Tighten all CSK Slotted Head screws of the spring cover, one by one. 1300 100 120...
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Page 22: Final Assembly
Put 2 or 3 washers to maintain the clearance between the casing and the Assembly. Put the Ratchet Casing over the Brake Plate Assembly as shown in the above figure. STEP 37 Main Shaft Screw Tighten the main shaft screw using 4 mm Allen Key. www.austlift.com.au... - Page 23 STEP 38 Direction of winding After this, turn the assembly upside down. tension the spring by winding the drum in clock-wise direction, as shown in the above figure. Give 4 to 5 turns and check that appropriate retraction tension has been achieved. STEP 39 Plain Casing Drum...
- Page 24 STEP 40 Main shaft Screw Tighten the Main shaft screw by using 4 mm Allen Key as shown in the above figure. STEP 41 Casing Screw Finally tighten the Casing screws one by one as shown in the above figure. www.austlift.com.au...
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Page 25: Standard Torque Values
STANDARD TORQUE VALUES STANDARD TORQUE VALUES WEBBING INERTIA REEL RANGES Torque as Per EN NORM 915303 800 KGF.CM 1300 100 120... - Page 26 Wholesale of Lifting, Rigging, Load Restraint & Height Safety products AUSTRALIAN LIFTING CENTRE 1300 100 120 www.austlift.com.au Head Office (NSW) QLD Office 43 Frank Street 7 Durbell Street Wetherill Park, NSW 2164 Acacia Ridge, QLD 4110 Ph : 02 9757 2277...
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