Tag Archives: truck gearbox assembly

China supplier CZPT CZPT Transmission Truck Az2203030001 Gearbox Countershaft Assembly gearbox design

Product Description

SINOTRUK CHINAMFG Transmission Truck AZGearbox countershaft assembly  


Part No. AZ2203030001
EN part name Gearbox countershaft assembly; Transmission countershaft assembly
Size:cm 55x30x30 cm
Weight:kg 28KG

reference photos: 

recommended spare parts list: 

Pos Number of part Quantity Standard sepcification Designation
1 VG154571014A 1   Oil cooler cover
2 VG154571015A 1   Gasket
3 AZ150571012  1   Flywheel housing
4 VG1805710011 1   Observation hole cover
5 VG260571705 1   Lower oil dipstick subassembly
6 VG150571600 1   Upper oil dipstick subassembly
7 190003098014  1   Sealing washer
8   1 AM14×1.5-5.8 DIN7604 Screw plug
9   18 B8-ZN DIN137 Wave spring washer
10 19000380571  8 M8×75-8.8-ZN DIN931 Hex head bolt
11 190003857137  10 M8×35-8.8-A2C DIN933 Hex head bolt
12 VG150571031 1   Bolt
13 VG260571647 1   Clamp
14 VG260571638 1   Rubber pipe clamp
15 190003857111  1 M8×16-8.8-ZN DIN933 Hex head bolt
16 190003857111  2 M10×18-8.8-ZN DIN933 Hex head bolt
17 VG150571062 7   Hex head bolt
18 190003871305  12 M10-8-ZN DIN934m Hexagon nut
19   12 B10-ZN DIN127 Spring lockwasher
20 190003813537  10 M10×35-8.8-ZN DIN939 Stud
  190003813544  2 M10×45-8.8-ZN DIN939 Stud
21 190003813527  3 M10×28-8.8-ZN DIN939 Stud
22 190003888452  3 VM10-8-ZN DIN980 Self-locking nut
23 190003901604  2 12m6×20 DIN7 Straight pin
24 VG1500019045B 1   Oil separator
25 VG12G00040038 1   Hose
26   1 25/35 N05074 Hose clamp
27   2 16/25-ZN N05074  Hose clamp
28 VG2600011106 1   Hose
29 VG1401 1   Oil filler gasket
30 VG156571571 1   Oil filler
31   4 B6 DIN127 Spring lockwasher
32 190003857121  4 M6×16-8.8-ZN DIN933 Hex head bolt
33 Q734B2650265 1   Sealing ring

Spare parts reference photos: 

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About our company:
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Application: Machinery, Truck
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Manufacturing Method: Cast Gear
Material: Cast Iron
Transport Package: Carton Box

mover gearbox

Adjusting Tension on a Mower Gearbox Belt

Proper tension adjustment of the gearbox belt in your mower is crucial for optimal performance and belt longevity. Follow these steps to adjust the tension:

  1. Preparation: Turn off the mower’s engine and disconnect the spark plug wire to ensure safety.
  2. Locate the Adjustment Mechanism: Identify the tension adjustment mechanism on the mower. This could be a tensioning bolt, an adjustable bracket, or another mechanism depending on the mower model.
  3. Loosen Bolts: If your mower has tensioning bolts, slightly loosen the mounting bolts securing the gearbox in place. This allows the gearbox to move and adjust tension.
  4. Adjust Tension: Use the tension adjustment mechanism to increase or decrease the tension on the belt. Refer to your mower’s manual for recommended tension specifications.
  5. Check Tension: After adjusting, check the tension by pressing down on the belt at a midpoint between the pulleys. The belt should give a little, but not excessively. Also, check for proper alignment of the pulleys.
  6. Tighten Bolts: Once the tension is set correctly, tighten the mounting bolts of the gearbox to secure it in place.
  7. Test Operation: Reconnect the spark plug wire and start the mower to observe the belt’s operation. Listen for any unusual noises and monitor the belt for proper engagement with the pulleys.

Regularly checking and adjusting the tension of the gearbox belt ensures efficient power transmission and prevents premature wear. If you’re unsure about the proper tension adjustment, consult your mower’s manual or seek assistance from a professional.

mover gearbox

Common Problems with Mower Gearboxes and How to Fix Them

Mower gearboxes can experience various issues over time. Here are some common problems and their potential solutions:

  • Leaking Oil: If you notice oil leaks, inspect the seals and gaskets. Replace any damaged components and refill the gearbox with the appropriate oil.
  • Strange Noises: Unusual noises can indicate worn bearings or gears. Inspect the gearbox for wear and replace any damaged parts.
  • Overheating: Overheating can result from low oil levels or excessive friction. Check the oil level and quality, and ensure proper lubrication.
  • Poor Performance: If the mower gearbox isn’t performing as expected, check for loose belts, misaligned pulleys, or damaged gears. Adjust or replace parts as needed.
  • Slipping Belts: Slipping belts can cause uneven cutting. Check the tension of the belts and adjust them to the manufacturer’s specifications.
  • Lack of Power: If the mower lacks power, check the gearbox and belts for obstructions, and make sure the gears are functioning properly.
  • Vibration: Excessive vibration can result from imbalanced blades or damaged gearbox components. Balance the blades and inspect the gearbox for wear.
  • Stuck Gears: If gears become stuck, check for debris or damage. Clean the gearbox and replace any worn or damaged parts.
  • Worn Bearings: Worn bearings can cause increased friction and noise. Replace worn bearings with new ones to maintain smooth operation.
  • Seized Components: If parts are seized, such as pulleys or shafts, inspect for damage or corrosion. Lubricate or replace components as needed.

For any complex issues or if you’re unsure about repairs, it’s recommended to consult the mower’s manual or seek help from a professional technician or authorized service center.

mover gearbox

Role of a Mower Gearbox

A mower gearbox is a crucial component in various types of mowers and lawn maintenance equipment. Its primary role is to transfer power from the mower’s engine to the cutting blades, enabling the blades to rotate and perform the cutting or mulching action. Mower gearboxes are designed to handle the specific requirements of mowing tasks, providing the necessary torque and speed conversion to effectively cut grass, weeds, and other vegetation.

The key functions of a mower gearbox include:

  • Power Transmission: The mower gearbox transfers power generated by the engine to the cutting blades. This power transmission is necessary to rotate the blades at the required speed for efficient cutting.
  • Torque Conversion: Mower gearboxes are designed to convert the high-speed, low-torque output of the engine into the high-torque, low-speed rotation required by the cutting blades.
  • Blade Synchronization: In mowers with multiple cutting blades, the gearbox ensures that all blades rotate at the same speed and remain synchronized. This ensures an even and consistent cutting pattern.
  • Adjustable Cutting Height: Many mower gearboxes are equipped with mechanisms that allow operators to adjust the cutting height of the blades. This feature enables users to customize the lawn’s appearance and accommodate different grass lengths.
  • Direction Control: Some mower gearboxes are designed to provide the ability to switch between forward and reverse directions, allowing the mower to navigate obstacles or change mowing patterns.

Mower gearboxes are available in various designs and configurations to suit different types of mowers, such as rotary mowers, flail mowers, reel mowers, and more. They play a crucial role in ensuring efficient and effective lawn maintenance by delivering the power and torque needed to achieve clean and even cuts.

China supplier CZPT CZPT Transmission Truck Az2203030001 Gearbox Countershaft Assembly   gearbox design		China supplier CZPT CZPT Transmission Truck Az2203030001 Gearbox Countershaft Assembly   gearbox design
editor by CX 2024-01-02