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2328430
English
43
10.3 Maintenance
WARNING
Danger of electric shock!
Improper repairs to electrical components may lead to serious
injuries including burns.
▶
Repairs to the electrical section of the tool or appliance may be carried out only by
trained electrical specialists.
▶
Do not start the wall saw if you find damage and/or malfunctions. Have the wall saw
repaired by
Hilti
Service right away.
To help ensure safe and reliable operation, use only genuine
Hilti
spare parts and
consumables. Spare parts, consumables and accessories approved by
Hilti
for use
with your product can be found at your
Hilti Store
or online at:
www.hilti.group
Maintenance
Parts
Procedure
Daily
Weekly
Track sup-
port
Check the contact and clamping surfaces.
Clean if necessary
✓
Check the threads for smoothness and ease of
operation. Clean if necessary
✓
Track
Check the contact and running surfaces. Clean
if necessary
✓
Check the splines and the running surfaces for
damage and wear; replace the track if neces-
sary
✓
Check the tapered sleeves, clean and lubricate
with oil if necessary
✓
Check the means of securing the end stops.
✓
blade guard Check and clean inner and outer surfaces. Re-
move any slurry deposits
✓
Check that the guide rollers are free to move.
Clean or replace the parts if necessary
✓
Check the condition of the rubber tensioning
straps and replace if necessary
•/•
✓
Check the clamping lever tension and adjust if
necessary by turning the hexagon screw
•/•
✓
Saw head
Check that the locking mechanism moves
smoothly and engages securely. Clean and
lubricate (grease nipples) or have repairs
carried out as necessary
✓
Check the guide rollers for ease of operation
and excessive play, have them replaced / re-
paired as necessary
✓
Clean the threads of the tie rod and inner
flange, check condition and if damage is found
have the damaged parts replaced.
✓
Summary of Contents for DST 20-CA
Page 1: ...DST 20 CA English...
Page 2: ......
Page 3: ...DST 20 CA Original operating instructions...
Page 4: ......
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