17
© SPX
Form No. 1000528
Rev. 1 December 2, 2011
General Maintenance
Maintenance
Maintenance should follow each period of use to keep the TWSD hydraulic torque wrench in good
working condition.
TWSD Hydraulic Torque Wrench
Wipe away any debris that may have accumulated, particularly around the square-drive area, reaction 1.
arm, and hydraulic couplings.
Inspect the following components:2.
Hydraulic couplings for signs of damage.•
Swivel manifold to verify the retaining ring is present and tted correctly.•
Verify the guard is present and securely attached. Replace/reattach as necessary.•
Remove the square drive from the torque wrench and inspect for damage, cracks, etc. Lubricate the 3.
bearing journals using Revol R5 Moly Anti-Seize, and replace the square drive.
NOTE: The TWSD torque wrench drive components must be lubricated using the
specified product only. Using alternative lubricants will affect the torque wrench and
might lead to premature component failure.
Lightly spray the hydraulic torque wrench with water repellent spray before placing in storage.4.
Drive components should be lubricated at regular intervals depending on usage. Refer to the repair
procedures section for instructions.
Hoses
Clean and inspect each hydraulic hose and quick-connect coupling. Check the entire length of 1.
the hose for cuts, abrasions, and damage. Replace the entire hose if any evidence of damage is
present.
Coat each quick-connect coupling with a water repellent spray.2.
Maintenance, Service, and Warranty
In addition to post-use maintenance, and to ensure that the Product Warranty remains valid, it is
recommended that routine maintenance and servicing be carried out by the Manufacturer or Authorised
Service Centre.
Maintenance and servicing should be carried out in accordance with the manufacturers ‘ Equipment
Maintenance and Servicing Manual’.
All LDF Torque wrenches are supplied under the Manufacturers’ standard terms and conditions.
All components shall be guaranteed for a period of twelve months from the date of purchase against
material defects and workmanship. All components shall be guaranteed for a period of twelve months
from the date of purchase against defects arising from normal use, with the following exclusions:
Hydraulic seals and back-up rings•
Bushes and bearings•
O-ring seals•
Quick-disconnect couplings•
Labels and decals•
Springs•