Makita UC3050A Instruction Manual page 12

(For all models)
16
014514
1 Rear handle
2 Switch trigger
3 Front handle
4 Front hand guard
5 Guide bar
6 Saw chain
014375
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:
(For nut models)
Fig.1
Loosen the nut.
(For lever models)
Fig.2
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.
11
12
7 Lever
8 Adjusting screw/dial
9 Sprocket cover
10 Rear hand guard
11 Spike bumper
12 Oil level sight
13
18
17
13
14
15
16
17
18
To remove the saw chain, perform the following steps:
1. Loosen the sprocket cover.
2. (For nut models) Turn the chain adjusting screw
counterclockwise to release the saw chain
tension.
(For lever models) Turn the adjusting dial to "-"
direction to loosen the saw chain tension.
Fig.3
Fig.4
3. Remove the sprocket cover.
4. Remove the saw chain and guide bar from the
chain saw.
To install the saw chain, perform the following steps:
5. Make sure the direction of the chain. The arrow
mark on the chain shows the direction of the
chain.
Fig.5
6. Fit in one end of the saw chain on the top of the
guide bar and the other end of it around the
sprocket.
7. Place the guide bar on the chain saw.
8. Align the tension slide with the hole of the guide
bar.
12
14
15
Oil filler cap
Lock-off button
Chain catcher
Guide bar cover
Cord hook
Adjusting screw for oil pump
(at the bottom)