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Installing and adjusting the bar and chain, General maintenance – Shindaiwa 63888-94010 User Manual

Page 15

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P231_15

Sprocket

Cover Nut

Sprocket

Cover

P231_17

P231_16

Installing and Adjusting the Bar and Chain

BAR
TIP

Top of Bar

Bottom of Bar

P231_18

Figure 14

Figure 15

Guide Bar

Adjustment

Stud

Guide Bar

Chain

Tensioning

Screw

Chain

Tensioning Pin

Guide Bar

Adjustment Stud

Chain

Tensioner Hole

15

Installing The Chain

1. Using the small end of the plug

wrench, remove the sprocket cover
nut (turn counterclockwise to
remove) and remove the sprocket
cover. See Figure 14.

WARNING!

Never operate the pole pruner
without the sprocket cover installed.

CAUTION!

Failure to align the guide bar and
chain tensioning pin can cause
serious damage to the sprocket
cover, guide bar, chain tensioning
pin and cutting head assembly.

WARNING!

Never attempt to install, replace,
or adjust the chain with the engine
running.

NOTE:

For longest chain life, let new or
replacement chain loops soak in oil
overnight before installation.

WARNING!

The saw chain is very sharp. Wear
gloves to protect your hands when
handling.

2. Place the guide bar over the guide

bar adjustment stud on the cutting
head assembly. Align the chain
tensioning pin with the hole in the
guide bar. See Figure 15.

3. Install the chain loop over the drive

links within the guide bar groove,
and then align the chain over the
drive sprocket. Verify that the
cutters are properly oriented as
shown in Figure 16. If chain
installation is difficult or if the chain
appears too tight, refer to the
section “Adjusting the Chain” on
the next page.

4. Install the

sprocket cover
over the bar stud.
Using finger-
pressure only,
install the
sprocket cover
nut.

5. Refer to the next page for chain

adjusting procedures.

ASSEMBLY

Figure 16

General Maintenance

IMPORTANT!

MAINTENANCE, REPLACEMENT,
OR REPAIR OF EMISSION CON-
TROL DEVICES AND SYSTEM MAY
BE PERFORMED BY ANY REPAIR
ESTABLISHMENT OR INDIVIDUAL.
HOWEVER, WARRANTY REPAIRS
MUST BE PERFORMED BY A
DEALER OR SERVICE CENTER
AUTHORIZED BY SHINDAIWA
KOGYO, LTD. AND USE OF PARTS
THAT ARE NOT EQUIVALENT IN
PERFORMANCE AND DURABILITY
TO AUTHORIZED PARTS MAY
IMPAIR THE EFFECTIVENESS OF
THE EMISSION CONTROL SYSTEM
AND MAY HAVE A BEARING ON
THE OUTCOME OF THE WAR-
RANTY CLAIM.

22

WARNING!

Before performing any mainte-
nance, repair, or cleaning work on
the unit, make sure the engine and
cutting attachment are completely
stopped. Disconnect the spark plug
wire before performing service or
maintenance work.

WARNING!

Non-standard accessories, cutting
attachment, or replacement parts
may not operate properly with your
unit and may cause damage and
lead to personal injury.

IMPORTANT!

Using non-standard replacement parts
could invalidate your
Shindaiwa warranty.

MAINTENANCE