1. ആമുഖം
This manual provides essential information for the proper installation, operation, and maintenance of your Toro Genuine OEM Rear Wheel Drive (RWD) Transmission, part number 139-6561. This transmission is designed for specific Toro 22-inch Recycler Lawn Mower models. Adhering to these instructions will help ensure optimal performance and longevity of the component.
2 സുരക്ഷാ വിവരങ്ങൾ
Always prioritize safety when working with lawn mower components. Failure to follow safety precautions can result in serious injury or damage to equipment.
- സ്പാർക്ക് പ്ലഗ് വിച്ഛേദിക്കുക: ഏതെങ്കിലും അറ്റകുറ്റപ്പണികൾ അല്ലെങ്കിൽ ഇൻസ്റ്റാളേഷൻ നടത്തുന്നതിന് മുമ്പ്, ആകസ്മികമായി എഞ്ചിൻ സ്റ്റാർട്ടാകുന്നത് തടയാൻ എല്ലായ്പ്പോഴും സ്പാർക്ക് പ്ലഗ് വയർ വിച്ഛേദിക്കുക.
- മോവർ മാനുവൽ വായിക്കുക: Refer to your specific lawn mower's operator's manual for additional safety guidelines and detailed instructions.
- സംരക്ഷണ ഗിയർ ധരിക്കുക: കയ്യുറകൾ, കണ്ണ് സംരക്ഷണം എന്നിവയുൾപ്പെടെ ഉചിതമായ വ്യക്തിഗത സംരക്ഷണ ഉപകരണങ്ങൾ ഉപയോഗിക്കുക.
- മോവർ സുരക്ഷിതമാക്കുക: Ensure the lawn mower is stable and cannot move during installation or maintenance.
- പ്രൊഫഷണൽ സഹായം: ഏതെങ്കിലും ഘട്ടത്തെക്കുറിച്ച് നിങ്ങൾക്ക് ഉറപ്പില്ലെങ്കിൽ, യോഗ്യതയുള്ള ഒരു സർവീസ് ടെക്നീഷ്യനെ സമീപിക്കുക.
3. ഉൽപ്പന്നം കഴിഞ്ഞുview
The Toro Genuine OEM RWD Transmission 139-6561 is a critical component for the self-propel function of compatible Toro Recycler lawn mowers. It features a durable design for reliable operation.
പ്രധാന സവിശേഷതകൾ:
- Rear Wheel Drive (RWD) functionality
- Stainless Steel Axle Rod for durability
- Overall length of approximately 20.5 inches
Compatible Lawn Mower Models:
This transmission is compatible with the following 22-inch Recycler Lawn Mower units:
- മോഡൽ 21462
- മോഡൽ 21464
- Model 21465 (with SmartStow)
- Model 21466 (Flex-Force Power System 60V MAX)
- Model 21466T (Flex-Force Power System 60V MAX)
- Model 21468 (Flex-Force Power System 60V MAX)
- Model 21771 (55cm Recycler)
- Model 21772 (55cm Recycler)
- Model 21773 (55cm Recycler with SmartStow)
- Model 21864 (Flex-Force Power System 60V MAX 55cm Recycler)

ചിത്രം 1: പ്രധാനം view of the Toro RWD Transmission 139-6561. This image shows the complete transmission assembly with the axle rod extending from both sides and the pulley mechanism visible.

ചിത്രം 2: ക്ലോസപ്പ് view of the transmission housing, clearly showing the part number label (P) 139-6561 and serial number (S) WB5247496.
4. സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും
Replacing the RWD transmission requires mechanical aptitude. If you are not comfortable performing this procedure, it is recommended to seek professional assistance.
Required Tools (Typical):
- റെഞ്ചുകൾ (വിവിധ വലുപ്പങ്ങൾ)
- സ്ക്രൂഡ്രൈവറുകൾ
- പ്ലയർ
- സോക്കറ്റ് സെറ്റ്
- Gloves and eye protection
ഇൻസ്റ്റലേഷൻ ഘട്ടങ്ങൾ (പൊതു ഗൈഡ്):
- മോവർ തയ്യാറാക്കുക: Ensure the engine is off and cool. Disconnect the spark plug wire. Tilt the mower onto its side with the carburetor facing up to prevent fuel leakage.
- Remove Deck Cover: Carefully remove any deck covers or shields that obstruct access to the transmission area.
- Disconnect Drive Belt: Locate the drive belt connected to the transmission pulley. Release tension and remove the belt.
- Remove Wheels and Axle Supports: Remove the rear wheels. Disconnect any brackets or supports holding the transmission axle in place.
- Remove Old Transmission: Carefully slide the old transmission assembly out of the mower chassis. Note the orientation and routing of any cables or linkages.
- Install New Transmission: Insert the new Toro 139-6561 transmission into position, ensuring the axle rod aligns correctly with the mower's frame.
- സുരക്ഷിത ഘടകങ്ങൾ: Reattach axle supports and brackets. Reconnect the drive belt to the transmission pulley, ensuring proper tension.
- Reinstall Wheels and Covers: Reattach the rear wheels and any removed deck covers or shields.
- ടെസ്റ്റ് ഓപ്പറേഷൻ: Reconnect the spark plug wire. Start the mower and test the self-propel function in a clear area. Ensure smooth engagement and proper drive.

ചിത്രം 3: വശം view of the transmission, highlighting the pulley mechanism where the drive belt connects.

Figure 4: Close-up of the stainless steel axle rod end, showing the keyway for wheel attachment.
5. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
Once the transmission is correctly installed, its operation is integrated with your lawn mower's self-propel system. Refer to your specific Toro lawn mower's operator's manual for detailed instructions on engaging and disengaging the self-propel feature, as well as general mower operation.
Ensure the drive belt is properly tensioned and free from damage for consistent self-propel performance.
6. പരിപാലനം
Regular inspection and basic maintenance can extend the life of your transmission.
- ആനുകാലിക പരിശോധന: Annually or every 25 operating hours, inspect the transmission for any signs of damage, leaks, or excessive wear.
- ശുചിത്വം: Keep the transmission housing and surrounding area free from grass clippings, dirt, and debris. This prevents overheating and potential damage to seals.
- Drive Belt Check: Regularly inspect the drive belt for cracks, fraying, or stretching. Replace if necessary, following your mower's manual.
- Axle Rod Condition: Check the stainless steel axle rod for any bends or corrosion. Ensure the wheels rotate freely on the axle.
- ലൂബ്രിക്കേഷൻ: This transmission is typically sealed and does not require user lubrication. Do not attempt to open the transmission housing.
7. പ്രശ്നപരിഹാരം
If you experience issues with your mower's self-propel system after transmission installation, consider the following:
| ലക്ഷണം | സാധ്യമായ കാരണം | പരിഹാരം |
|---|---|---|
| Self-propel not engaging or weak drive | Loose or worn drive belt; incorrect belt routing; damaged pulley; internal transmission issue. | Check belt tension and condition, replace if worn. Verify belt routing. Inspect pulley for damage. If issues persist, professional inspection of the transmission may be required. |
| Mower drags when pulling backward | Drive system not fully disengaging; internal transmission issue. | Ensure drive control lever is fully released. Check for obstructions. If problem continues, consult a service technician. |
| Unusual noises from transmission area | Worn gears or bearings; foreign object interference. | Stop mower immediately. Inspect for debris. If noise persists, professional diagnosis is recommended. |
| Wheels not turning evenly or one wheel not driving | Axle keyway damage; wheel attachment issue; internal differential problem. | Inspect wheel attachment and axle ends. If the issue is internal to the transmission, replacement may be necessary. |
8 സ്പെസിഫിക്കേഷനുകൾ
- ഭാഗം നമ്പർ: 139-6561
- തരം: Rear Wheel Drive (RWD) Transmission
- ആക്സിൽ മെറ്റീരിയൽ: സ്റ്റെയിൻലെസ്സ് സ്റ്റീൽ
- മൊത്തത്തിലുള്ള ദൈർഘ്യം: ഏകദേശം 20.5 ഇഞ്ച് (52 സെ.മീ)
- നിർമ്മാതാവ്: ടോറോ
- വാഹന സേവന തരം: പുല്ലരിയുന്ന യന്ത്രം
- Compatible Mower Wheel Size: 22 ഇഞ്ച്
9. വാറൻ്റിയും പിന്തുണയും
As a Genuine OEM part, this Toro transmission is covered by Toro's standard warranty for replacement parts. Please retain your proof of purchase. For specific warranty details, claims, or technical support, please contact Toro customer service or visit the official Toro webസൈറ്റ്.
കൂടുതൽ വിവരങ്ങളും ബന്ധപ്പെടാനുള്ള വിശദാംശങ്ങളും നിങ്ങൾക്ക് ഇവിടെ കണ്ടെത്താനാകും Toro Store on Amazon or the official Toro corporate webസൈറ്റ്.





