DRESSTA TD-25M EXTRA, Service Manual

Page: 20 / 595

SECTION 1
INTRODUCTION
Page 12
TD-25M EXTRA DRESSTA
SERVICE INFORMATION
Gears and Splines and Welds or Castings
Check splines with their mating parts for wear. Check gears and splines for pitting, burrs, broken or
missing teeth. Burrs can be removed with a fine stone, but care must be taken so that only burr is
removed and gear or spline profile is not changed. Check all weld for cracks, twisting and
misalignment. Check castings for cracks and distortion.
Piping and Hoses
Check all fittings for leaks and thread damage. Check steel piping for cracks and chafing. Check
hoses for chafing, twisting or perishing, etc.
Relief Valves
Before commencing work on hydraulic system, check that relief valves are opening at their correct
pressures. Pressures are listed and information on how to check and adjust pressures in SERVICE
MANUAL.
Lubrication
During assembly, running or wear surfaces must be coated with specified lube. Refer
to OPERATOR'S MANUAL. Use sufficient lube to prevent seizing, scoring or excessive wear
on initial operation. Failure to provide starting lube may result in serious damage.
8. ELECTRONIC CIRCUITS PROTECTION DURING WELDING AT THE MACHINE
Welding on a Vehicle With an Electronic Controlled Fuel System and CMCV One Lever
Controlled Drive System.
The welding at the engine or engine installed components is not recommended.
However, if a welding within the machine is unavoidable, proceed as follows:
- Disconnect both the negative (-) and positive (+) battery cables from the battery.
-
Disconnect both the ECM connector at the engine LH side and the CMCV connector within
the operator pod LH column. To do it, remove the left armrest, unscrew and remove the
cover plate with a module, disconnect the connectors for the module power leads.
- Do not connect the welder ground cable to the ECM cooling plate or ECM itself.
-
Attach the welder ground cable no more than 0.6 [m] away from the part being welded.
LOCTITE USAGE
9. LOCTITE USAGE
Type and application places of LOCTITE are showed in specific procedures of Service Manual.
For surface preparation, application, setting time before placing in operation, removal and
application in low temperature refer to directions for use of LOCTITE.