Master
page b
5.3 MAINTENANCE WEEKLY OR EVERY
40 HOURS
Check weekly:
1. Open the top cover and inspect the gear
wheels, clean if needed.
2. Inspect a rotary joint. Make sure there are
no leakages and check that the rotary joint
cannot turn around but a stopper is firmly
fixed.
3. All points mentioned in a chapter DAILY
MAINTENANCE
4. Retract telescope, after that two grease
nipples comes visible (marked “A” in photo)
Grease weekly:
1. Gear wheels inside the top cover
2. Bearing of the rotary gear
3. Tilt pin and cylinder bearings.
4. Retract telescope, after that two grease
nipples comes visible (marked “A” in photo)
5.4 MONTHLY MAINTENANCE
1. Clean the gear wheel casing and telescope.
1.1. Open the top cover and remove the adapter
for the auger from the telescopic kelly bar
1.2. Clean the gear wheel casing and telescopic
kelly bar both inside and outside. Use high
pressure cleaner with hot water if available.
2. Inspect all related parts
3. Use new bolts for kelly bar adapter
4. Shim or change the slides on the elevator if
necessary
5. Inspect and lubricate all points mentioned in
the chapters DAILY -AND WEEKLY MAIN-
TENANCE.
MAINTENANCE
A
A
13