Atlas Copco SB 1102 User Manual

Every day
♦
Check tool retainers and lock pins for damage,
change if necessary.
♦
Check that hoses, couplings, and accumulator are
in a good condition, change if necessary.
♦
Check that bolts and connections are free from
damage and properly tightened, change if
damaged. See tightening torques in the spare
parts list.
♦
Refill the central lubricating system.
♦
Check that wear plate and bolts are free from
damage, change if necessary.
Change wear plate and bolts
1. Detach the breaker from the carrier and position
the breaker in a safe way.
2. Remove the bolts.
3. Remove the wear plate and the O-rings. Do not
remove the bushing.
4. Mount new O-rings, wear plate, and bolts. Use
Molycote® on the bolts. (Molykote is a registered
trademark of Dow Corning Corporation)
5. Tighten the bolts, use tightening torque 180 Nm.
Every week
♦
Clean the hydraulic breaker carefully.
♦
Check the wear of the wear bushings and
maximum inner wear limits.
The wear bushings must be replaced when the
inner diameter (A) has reached its maximum wear
limit, see section "Wear limits" and "Changing the
lower bushing".
B
A
♦
Check the scraper ring (B) for wear and function,
replace if necessary.
♦
Check the working tool for wear.
The working tool must be replaced when the outer
diameter (C) has reached its maximum wear limit.
See section "Wear limits".
C
Too large clearance can make the working tool
break and the piston can be damaged.
♦
Check the breaker and the adapter plate for cracks
and wear.
♦
Check that the accumulator screws are properly
tightened. See the correct tightening torque in the
spare parts list.
NOTICE The working tool must never be sharpened
by forging. Sharpening must only be performed by
milling, grinding, or turning.
21© 2015 Construction Tools PC AB | No. 9800 1273 01d | 2015-12-30
Original instructions
Safety and operating instructionsSB 702, 1102

Atlas Copco SB 1102 Specifications

General

Brand	Atlas Copco
Model	SB 1102
Category	Power Tool
Language	English