Dynabrade 13450 Посібник з техніки безпеки, експлуатації та обслуговування - Сторінка 5
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Disassembly Instructions - 1 Hp Right-Angle Dynisher
Important: Manufacturer's warranty is void if tool is disassembled before warranty expires.
Disconnect tool from power source before tool repair.
Right Angle Head Disassembly:
1. Remove 96264 Screw, flange and abrasive accessory.
2. Remove 13377 Handle Support by loosening 01678 Screw.
3. Secure 53600 Right Angle Housing, against both side handle bosses, in a padded vise with spindle facing upward.
4. Using 97782 Pin Wrench (ordered separately) or an adjustable pin wrench, remove 50963 Retainer. (Left Hand Threads)
5. Remove 50899 Seal from retainer.
6. Pull spindle and gear assembly from housing.
7. Press spindle through 97679 Bearing and spiral bevel gear.
8. Remove shims and 53608 Wick from right angle housing.
9. Remove 53650 Lock Ring from right angle housing (Left Hand Threads) and from 53695 Gear Casing (Right Hand Threads).
10. Remove angle head from vise and remove 96325 Bearing by pressing 53649 Gear Oil Plate through housing.
11. Pull pinion gear, bearing and coupler sub-assembly from angle housing.
12. Secure gear, bearing and coupler sub-assembly by the pinion gear wrench flats and remove the 51935 Flexible Coupler (twist counterclockwise).
13. Secure 53635 Pinion Adapter using an allen wrench and remove pinion gear (twist counterclockwise).
14. Press 53635 Pinion Adapter through 01266 Bearing.
Right Angle Head Disassembly Complete.
Planetary Gear Case Disassembly:
1. Remove 04014 Set Screw from 53695 Gear Casing and remove gear casing (Right Hand Thread) from motor housing.
2. Slide 53665 Ring Gear from gear casing.
3. Secure planetary carrier using 53698 Wrench (ordered separately) and remove 51935 Coupling (twist counterclockwise).
4. Press planetary carrier thread end through 54520 Bearing.
5. Remove 96498 Wave Spring.
6. Press 53679 Pins from carrier to remove gears.
Planetary Gear Case Disassembly Complete.
Motor Disassembly:
1. Remove 53651 Spacer and 96498 Wave Spring from housing assembly.
2. Pull motor assembly from housing.
3. Remove governor assembly by using a slotted screwdriver. (Left Hand Thread)
4. Secure 51925 Cylinder using 96209 Motor Repair Clamp (ordered separately) and place a 1/8" (3 mm) drift pin to the base of the internal thread and press the 53666
Rotor from the 02057 Bearing.
5. Slide 02057 Bearing from 51923 Rear Bearing Plate.
6. Remove 51925 Cylinder and 51926 Blades.
7. Press rotor through 54520 Bearing, 51922 Front Bearing Plate and 51927 Spacer.
8. Slide 54520 Bearing and shims from 51922 Front Bearing Plate.
Motor Disassembly Complete.
Housing Disassembly:
1. Secure housing using 51989 Repair Collar (see back cover for Optional Accessories).
2. Remove inlet bushing with muffler assembly (twist counterclockwise).
3. Remove 53682 Gasket, 51943 Spring, 96442 O-Ring, 51940 Spacer, 94528 Felt Silencer, 53686 Muffler Cap, 94924 Wave Spring and 53683 Spacer
from 53681 Inlet Bushing.
4. Remove 51944 Tip valve and 51945 Valve Seat.
5. Remove housing and 51989 Repair Collar and lay collar on bench with flange facing down so it is supporting throttle lever. Place a 3/32" (2.4 mm) drift pin on 96444 Pin
and tap pin thru housing.
6. Remove 51946 Valve Stem Assembly.
7. Remove 96443 O-Ring from 51946 Valve Stem Assembly.
Housing Disassembly Complete.
Assembly Instructions - 1 Hp Right-Angle Dynisher
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 Assembly 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 Silencer and install it in 53686 Muffler Cap. Support 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
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#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.
Housing Assembly Complete.
(Continued on next page.)
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