Dynabrade 51391 Manuel - Sayfa 6

Sander Dynabrade 51391 için çevrimiçi göz atın veya pdf Manuel indirin. Dynabrade 51391 8 sayfaları. Up to 4500rpm

Important: Manufacturer's warranty is void if tool is disassembled before warranty expires.

Please refer to parts breakdown for part identification.

14. Add one drop of Loctite

243 (or equiv.) to governor assembly male thread and screw governor assembly into place (Left Hand Thread) with slotted screw head.

Torque to 2 N•m (18 lb.-in.).

15. Install motor assembly into housing, making sure motor drops all the way into housing. Note: Align both 96445 Coiled Pins to slots in insert and against 51924 Gasket.

Motor Assembly Complete.

Right Angle Head Assembly:

1. Press 01041 Gear Oil Fitting into 53649 Gear Oil Plate. Apply a drop of Loctite #680 (or equivalent) to the diameter of the gear oil plate and insert sub-assembly into right

angle housing.

2. Press 96325 Bearing into housing until it is firmly seated against 53649 Gear Oil Plate. Important: While pressing 96325 Bearing, make certain to contact outer race

of bearing only.

3. Add one drop of Loctite

#243 (or equiv.) to male thread of 53635 Adapter and tighten pinion using a 3/16" Hex Key wrench and the pinion wrench flats.

Torque to 17 N•m (150 lb.- in.).

4. Using 96244 Bearing Press Tool ( ordered separately ) press 53635 Adapter into 01266 Bearing. Important: While pressing 01266 Bearing, make certain to contact inner

race of bearing only.

5. Add one drop of Loctite

#243 (or equiv.) to male thread of adapter and tighten 51935 Coupler using wrench flats. Torque to 17 N•m (150 lb.- in.).

6. Insert sub-assembly into male threaded end of 53600 Right Angle Housing.

7. Apply a small amount of Loctite

Note: For 4,500 RPM models, omit steps 8 through 18, go to step 19.

8. Install 53665 Ring Gear over 54520 Front Motor Bearing, keeping 2 slots facing outward.

9. Install gears with needle bearings and assemble onto planetary carrier by pressing retainer shafts into place.

10. Place 96498 Wavy Washer at the base of 53695 Gear Casing female threaded end.

11. Slide planetary carrier assembly, with threaded end first, into 53695 Gear Casing and through 54520 Bearing.

12. Apply one drop of Loctite

#243 (or equiv.) to threads of 51935 Coupling. Secure planetary carrier using 53698 Wrench ( order separately ) and thread on 51935 Coupling

(twist clockwise). Torque to 17 N•m (150 lb.-in.).

13. Apply a small amount of Loctite

rotor spline into planet gears to allow carrier to spin freely.

14. When slots from ring gear line up with set screw hole, apply a small amount of Loctite

ring gear in place.

15. Torque 53695 Gear Casing to 35 N•m (310 lb.-in.).

16. Place 51936 Coupling Insert into 51935 Coupling. Make certain insert radii in coupling base, to correct alignment remove insert and rotate 90˚.

17. Secure 53600 Right Angle Housing, against both side handle bosses, in a padded vise.

18. Rotate motor housing/gear casing and 53650 Lock Ring until throttle lever is located between the 9-11 o'clock position. Throttle lever in this position safe guards against

accidental start ups of the tool. Torque lock ring to 35 N•m (310 lb.-in.).

Note: Steps 19 through 26 apply to 4,500 RPM models only, for all other models go to step 27.

19. Install 95438 O-Ring onto 53620 Adapter and slide adapter into housing and over 54520 Bearing.

20. Place 96498 Wave Washer onto 53620 Adapter.

21. Place 51936 Coupling Insert into 51935 Coupling. Make certain insert radii in coupling base, to correct alignment remove insert and rotate 90˚.

22. Insert 53651 Spacer, with short length first, into 53650 Lock Ring and up against 01266 Bearing.

23. Apply a small amount of Loctite

24. Align 51936 Coupling Insert into 51935 Coupling in right angle head assembly and thread motor into 53650 Lock Ring (twist clockwise).

25. Secure 53600 Right Angle Housing, against both side handle bosses, in a padded vise.

26. Rotate motor housing and 53650 Lock Ring until throttle lever is located between the 9-11 o'clock position. Throttle lever in this position safe guards against accidental start

ups of tool. Torque lock ring to 35 N•m (310 lb.-in.).

27. Place well lubricated 53608 Wick against 96325 Bearing with flat edge towards pinion gear. (Wick must be completely saturated with Dynabrade 95848 Gear Oil before

installation). Note: Do not contaminate wick with any other oil or grease product.

28. Press 97679 Bearing onto spindle and against shoulder. Important: While pressing 97679, make certain to contact inner race of bearing only.

29. Press gear, with teeth facing away from bearing, into spindle and against 97679 Bearing inner race.

30. Insert spindle assembly into 53600 Right Angle Housing until 97679 Bearing contacts housing shoulder.

31. Rotate spindle while pressing down into housing to check for gear alignment and backlash. Install shims as required (minimum backlash is recommended for maximum

gear life. Make certain there is clarence throughout 360˚ revolution).

32. Press 50899 Shaft Seal into 50963 Retainer with base of seal facing outward.

33. Apply a small amount of Loctite

34. Using 97782 Pin Wrench ( ordered separately ) or an adjustable pin wrench, torque retainer to 35 N•m (310 lb.-in.).

Housing Assembly:

1. Secure housing using 51989 Repair Collar ( see back cover for Optional Accessories ) with inlet facing upward.

2. Slide 96443 O-Ring onto 51946 Valve Stem and slide sub-assembly until o-ring passes through housing hole. Make certain valve stem assembly slides freely after the

o-ring passes through the hole.

3. Install 51945 Valve Seat by aligning 3 male prongs with three deep slots on insert. Make certain valve seat is pressed flat against base of pocket. Note: Add a few drops

of Dynabrade Air Lube (P/N 95842) to pocket walls before inserting 51945 Valve Seat.

4. Install 51944 Tip Valve as shown.

5. Pre-assemble muffler, slide 53683 Spacer over 53681 Inlet Bushing and up against the hex head base. Slide 94924 Wave Spring over 53681 Inlet Bushing and up against

spacer. Pre roll 94528 Felt and install it in 53686 Muffler Cap. Support felt in felt/muffler cap assembly and slide 53681 Inlet Bushing thru the inside until the muffler cap

assembly seats against the 94924 Wave Spring. Flare the felt and place 51940 Spacer over male thread and set 96442 O-Ring into groove at the base of thread. Return

felt to unflared form. Slide 51943 Spring into bushing and up to the two 51938 screens.

6. Place 53682 Gasket over felt silencer and against 53686 Muffler Cap.

7. Apply one drop of Loctite

#243 (or equiv.) to 53681 Inlet Bushing Thread.

8. Align small inside diameter of 51943 Spring to cone point on 51944 Tip Valve and thread inlet bushing and sub-assembly into place. Torque bushing to 35 N•m (310 lb.- in.).

9. Remove housing from 51989 Repair Collar and place repair collar onto the bench top with the part number identifier against the bench. Align the throttle lever holes to

housing pinhole and rest the housing and throttle lever onto the legs of the repair collar. Press 96444 Coiled Pin into lever hole and center into housing.

Tool Assembly Complete. Please allow 30 minutes for adhesives to cure before operating tool.

Important: Before operating, place 2-3 drops of Dynabrade Air Lube (P/N 95842) directly into inlet with throttle lever depressed. Operate tool for 30 seconds to allow air lube to

properly lubricate internal motor components. Motor should now be tested for proper operation at 90 PSIG max. If tool operates at a higher RPM than marked on the tool or if

vibration and sound levels seem abnormal, the tool should be serviced to correct the cause before use.

Assembly Instructions

#567 (or equiv.) to 53600 Right Angle Housing thread, and install 53650 Lock Ring (Left hand Threads).

#567 (or equiv.) to male thread of motor housing and thread 53695 Gear Casing over ring gear and onto motor housing. Important: Align

#567 (or equiv.) to male thread of motor housing.

#567 (or equiv.) to the male thread of the retainer and thread into place. (Left Hand Thread)

- (Continued)

#567 (or equiv.) to male thread of 04014 Set Screw, and install set screw to lock

Loctite

is a registered trademark of Loctite Corp.