4
45530136_ed1
16. Fit the two notches at the rear of the Gear Case Assembly into the
Gear Case Fixture part no. EL0410B-J37.
17. Place the Bit Holder Assembly into the Gear Case.
18. Place the Clutch Spring (51 or 10) and the Clutch Spring Plate
(52 or 9) over the Bit Holder.
19. Place the Clutch Housing (53 or 8) partially into the Gear Case.
NOTICE
This is a left-hand thread.
At the middle of the Clutch Housing threads apply Loctite (R)®*
Thread Locker 3 Bond 1406 to three of the threads. Screw the Clutch
Housing all the way into the Gear Case.
20. Using an open end torque wrench, tighten the Clutch Housing to
20 Nm torque.
21. Install the Bit Retainer Retaining Ring (55 or 3) into the groove of
the Bit Holder. Place the side with the sharp edge first.
22. Apply grease to the holes of the Bit Holder and insert the two Bit
Retaining Balls (50 or 11) into the Bit Holder.
NOTICE
Model EL0109 has only one Bit Retaining Ball.
23. Apply grease to one end of each Clutch Adjusting Pin (54 or 7)
and insert them into the Clutch Housing.
24. For Model EL0109, place the Clutch Adjusting Ring (1) and Bit
Retainer Spring (2) onto the Clutch Housing.
25. Grease the inside lip of the Clutch Adjusting Ring and thread it
onto the Clutch Housing.
26. Install the Bit Retainer Sleeve Spring (59 or 5). Grease the inside of
the Bit Retainer Sleeve (58 or 4) and place it onto the Bit Holder.
27. Using a slotted screwdriver, install the Bit Retainer Retaining Ring
into the groove of the Bit Holder.
28. Unclamp the Assembly Fixture from the vise and turn it over to
remove the Clutch and Gear Case.
29. Grease both ends of the Push Rod (46 or 17) and insert it into the
Gear Case.
Adjustment of the Brake Switch Timing
1. If the Brake Switch needs adjusting, loosen the Switch Plate
Screws (11 or 40). Refer to Dwg. TPD1815.
(Dwg. TPD1815)
2. Apply grease to the end of the Plunger (13 or 37) and insert it
with the Plunger Spring (14 or 38) into the Switch Plate.
3. Insert a Switch Adjusting Gauge Rod part no. EL0410B-SG into the
Motor Assembly.
4. Place the Gear Case and Motor together by aligning the Motor
Assembly Spring with the notches in the Gear Case.
5. Place the Assembly into the Housing by aligning the hole in the
Motor with the tab in the Housing.
6. Push the Brake Switch forward until the Switch clicks.
7. Tighten the Switch Plate Screws at this position to 1.6 KG-cm.
8. Remove the Switch Adjusting Gauge Rod. Grease and install the
Push Rod (35 or 36) into the Motor Assembly and refit the hole in
the Motor to the tab in the Housing.
Assembly of the Housing
1. Install the Housing Bushing (7 or 54) in the groove of the
Housing.
2. Install the Trigger (17 or 51) with the Trigger Pin (19 or 53) and
Spring (18 or 52) into the Housing.
3. Install the second half of the Housing, while holding the Trigger
in place.
4. Tighten the Housing Screws (2 or 45) to 1-1/2 inch pounds.
NOTICE
Do not overtighten the Housing Screws.
5. Install the Coupling (56 or 6) with an open end torque wrench
and tighten to 7 Nm torque.
6. Attach the Power Cord (6 or 55).
7. For repair and trouble shooting of the Controller, refer to the
Operations and Maintenance Manual for Model EC24E and EC24N
Screwdriver Controllers, Form No. P7196.
Testing the Tool
1. Test forward and reverse operation of the tool by depressing the
Trigger with the Reverse Switch (9 or 48) in each position.
2. Tighten the Clutch Adjusting Ring all the way, loosen it one
turn and test for proper shut-off and maximum torque using an
appropriate tester.
3. Reset the Clutch Adjusting Ring to mid-scale and check for torque
repeatability by cycling the tool between 5-10 times.
* Registered trade mark of Loctite Corporation.
Summary of Contents for EL 24V DC Series
Page 7: ...Notes...
