CONTENTS Safety Introduction Parts Included Accessories Features and Functions Specifications Installation Location Counter Balance Reaction Post Installation Operating Instructions Locating a Torque Wrench Gearbox and Drive Wheels Handle Use Maintenance Greasing Procedure Accessory Instructions Static Transducer Support Kit – 60318 Square Drive Adaptors –...
FEATURES AND FUNCTIONS • Can produce certification to ISO 6789-2:2017 when used with T-Box XL™ software version 3.0.0.X and TDMS version 4.0.X. • Counter balance reaction is designed to support the weight of the wrench so that the weight does not become a parasitic force within the calibration system.
INSTALLATION WARNING: THE TWC WEIGHS UP TO 40KG. ALWAYS USE TWO PEOPLE WHEN LIFTING THE TWC. Location FIGURE 2 – Locating the TWC Ensure location can cope with weight of loader. Locate the TWC on a level surface at a comfortable working height. Secure the feet to the bench.
Page 8
Place the counter balance wheel onto the top plate of the reaction assembly. FIGURE 4 – Lining up the Counter Balance Reaction Wheel Attach the counter balance wheel assembly with the two M4 socket cap screws from the underside of the top plate of the reaction assembly.
Page 9
Assemble the weight carriage over the balance wheel. FIGURE 6 – Counter Balance Reaction Assembly Slide the “Counter Balance Reaction Post Assembly” on to the reaction rail. FIGURE 7 – Sliding the Counter Balance Reaction Assembly onto the Reaction Rail Set the locking lever to engage positively when applied.
OPERATING INSTRUCTIONS Locating a Torque Wrench Select the correct capacity transducer and secure to the platform with socket cap screws. FIGURE 9 – Attaching a Transducer Ensure the transducer has been fitted with the correct adaptor and place the torque wrench drive into the transducer.
Page 11
Counter balance the wrench by adding weights to the carriage until the wrench is sat horizontally. FIGURE 12 – Adding Weights to the Counter Balance Assembly If you push the reaction balancer up or down at the handle end the wrench should return to a true natural horizontal position.
Gear Box and Drive Wheels To use the drive wheel, either the outer fast loading handle or inner slow loading handle needs to be pulled out of the recess (see figure 16). Once out the handles will lock into position (see figure 17). To fold away, the handle must be pulled towards the user and angled away back into the seated position.
MAINTENANCE The TWC is engineered to be a low maintenance tool. Under normal operation maintenance is not required. However, at 6 monthly intervals or after 25,000 applications it is prudent to grease the leadscrew located within the box section. Greasing Procedure Ensure the TWC drive wheel is in home position.
Page 14
Wind the drive wheel to the extreme opposite of its current position as depicted in figure 24. FIGURE 24 – Extreme Maximum Position Inject the remaining grease. Return TWC to the home position. FIGURE 25 – Extreme Minimum Position (Home Position) When cleaning the TWC do not use abrasive or solvent based cleaners.
ACCESSORY INSTRUCTIONS Static Transducer Support Kit - 60318 Secure the support to the TWC mounting platform using the socket cap screws provided. • • Static transducers male square drive engages into the 1” female square drive in the TWC mounting plate.
Short Length Reaction Plate - 60319 To calibrate small torque wrenches the use of the “Short Length Reaction Plate” maybe required. • The reaction plate assembly simply bolts to the end face of the TWC using the M6 thumb screws •...
Hexagon Adaptor Kit - 60324 The 22mm hexagon shaft allows users to speed up the work-flow by implementing their own solution to rapidly manoeuvre the wrench up to the reaction point. The adaptor simply bolts to the front of the small drive wheel. Ensure that all drive wheel handles are folded down to avoid striking the user.
FMT Quick Release Kit – 60322 The quick release kit allows for quick exchange of FMT transducers. Remove all transducers from the TWC. • Insert the three threaded screws upright in to the TWC mounting platform. Use cross holes to tighten to •...