SAW CHAIN TENSION
ADJUSTMENT
4Bk WARNING:
Unplug
Pole Saw from
power
source
before
adjusting
saw
chain tension.
_1_ WARNING: Cutting
edges on chain
are sharp. Use protective gloves
when
handling chain.
4Bk WARNING:
Maintain
proper chain
tension
always.
A loose chain will in-
crease the risk of kickback. A loose chain
may jump out of guide bar groove. This
may injure operator and damage chain.
AIoose chain will cause chain, guide bar,
and sprocket to wear rapidly.
Note: For pre-assemNed models, the saw chain
tension is properly set at facto U. A new chain will
stretch. Check new chain alter first few minutes of
operation. Allow chain to cool down. Follow steps
below to readjust saw chain tension.
1. Before adjusting chain, make sure guide bar nut
is only finger tight (see Figure 4).
Guide Bar Nut
Guide Bar
Incorrect Tension
Figure 6 - Saw Chain Adjustment
After chain tension is correct, tighten guide
bar nut firmly. If not, guide bar will move and
loosen chain tension. This will increase the risk
of kickback. This can also damage Pole Saw.
Note: A new chain will stretch. Check new chain
after first few minutes of operation. Allow chain
to cool down. Readjust chain tension.
Guide Bar Nut
Figure 4 - Loosen Guide Bar Nut
2.
Insel_ a #1 Phillips head screwdriver or smaller
into the hole in the middle of the guide bar (see
Figure 5). Using the screwdriver, push the guide
bar away fiom Pole Saw motor housing to ten-
sion the chain. Note: There should be no gap
between side links of chain and bottom of guide
bar (see Figure 6).
Guide Bar
#1 Phillips Screwdriver
Figure 5 - Chain Tension Adjustment