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0521 IH-3070
CHANGING FEEDER SPRING
1. Push out the tension pin (13) and remove the spring (14).
(See Figure 5)
2. Unhook the spring from the staple pusher (15).
3. Mount a new spring.
4. Replace the tension pin.
CHANGING RETURN SPRING
1. Loosen both screws (16). (See Figure 6)
2. Split the head (20) and exchange the springs (17).
3. Assemble in reverse order.
CHANGING DRIVER
1. Unscrew screws (18). (See Figure 7)
2. Loosen the four screws (19) and split the head (20).
3. Loosen screw (21) and split the driver guide.
4. The driver (22) is now free.
5. Loosen both screws (23), change the driver (24) and
reassemble.
NOTE: The chamber of the driver should face
the magazine.
CHANGING RETURN SPRING
1. Loosen screw (25). (See Figure 8)
2. Press the stapling head together and take the staple
trip block (26) away.
3. Let the lower part of the stapling head down (27).
4. Replace the driver (28) and spring (29).
MAINTENANCE CONTINUED
16
20
17
Figure 6
18
19
21
22
20
24
23
Figure 7
25
26
27
28
29
Figure 8
13
14
15
Figure 5
