Makita UC4051A UC3551A UC4051A Instruction Manual - Page 10

Assembly - tighten chain

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ASSEMBLY 1. Sprocket CAUTION: • Always be sure that the tool is switched off and unplugged before carrying out any work on the tool. Removing or installing sprocket cover To remove the sprocket cover, perform the following steps: 2 1 1. Lever 2. Sprocket cover 1 014457 5. Fit in one end of the saw chain on the top of the guide bar and the other end of it around the sprocket. 6. Place the guide bar on the chain saw. 7. Align the tension slide with the hole of the guide bar. 1. Guide bar 1 2. Hole 014393 Press and fully open the lever until it stops. Turn the lever counterclockwise. To install the sprocket cover, perform the above steps in reverse. Removing or installing saw chain CAUTION: • Always wear gloves when installing or removing the saw chain. To remove the saw chain, perform the following steps: 1. Turn the adjusting dial to "-" direction to release the saw chain tension. 1. Adjusting dial 2 014448 8. Holding the guide bar, and turn the chain adjusting dial to adjust the saw chain tension. 9. Place the sprocket cover so that the hooks fit alongside the holes and the pin fits its counterpart on the sprocket cover. 1 2 1. Hook 2. Hole 3. Pin 1 014516 2. Remove the sprocket cover. 3. Remove the saw chain and guide bar from the chain saw. To install the saw chain, perform the following steps: 4. Make sure the direction of the chain. The arrow mark on the chain shows the direction of the chain. 3 014381 10. Tighten the sprocket cover. 1. Lever 2 2. Sprocket cover 1 014394 10

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10
ASSEMBLY
CAUTION:
•
Always be sure that the tool is switched off and
unplugged before carrying out any work on the
tool.
Removing or installing sprocket cover
To remove the sprocket cover, perform the following
steps:
1
2
014393
Press and fully open the lever until it stops.
Turn the lever counterclockwise.
To install the sprocket cover, perform the above steps in
reverse.
Removing or installing saw chain
CAUTION:
•
Always wear gloves when installing or removing
the saw chain.
To remove the saw chain, perform the following steps:
1.
Turn the adjusting dial to "-" direction to release
the saw chain tension.
1
014516
2.
Remove the sprocket cover.
3.
Remove the saw chain and guide bar from the
chain saw.
To install the saw chain, perform the following steps:
4.
Make sure the direction of the chain. The arrow
mark on the chain shows the direction of the
chain.
1
014457
5.
Fit in one end of the saw chain on the top of the
guide bar and the other end of it around the
sprocket.
6.
Place the guide bar on the chain saw.
7.
Align the tension slide with the hole of the guide
bar.
2
1
014448
8.
Holding the guide bar, and turn the chain
adjusting dial to adjust the saw chain tension.
9.
Place the sprocket cover so that the hooks fit
alongside the holes and the pin fits its counterpart
on the sprocket cover.
3
1
2
014381
10.
Tighten the sprocket cover.
1
2
014394
1. Lever
2. Sprocket cover
1. Hook
2. Hole
3. Pin
1. Guide bar
2. Hole
1. Sprocket
1. Adjusting dial
1. Lever
2. Sprocket cover