Graco 16E778 Johnson Drive Repair Kit (9.6 Deg)
Compatible Machines
This Graco 16E778 Johnson Drive Repair Kit fits selected Magnum and LTS series sprayers that use the Johnson-type 9.6° drive system. Below is the confirmed compatibility list.
- Graco Magnum X5 (Johnson drive versions)
- Graco Magnum X7 (Johnson drive versions)
- Graco LTS 15 (specific models using Johnson drive)
- Graco LTS 17 (specific models using Johnson drive)
Product Details
The 16E778 Drive Repair Kit is an OEM replacement set for restoring the internal drive mechanism on sprayers equipped with a Johnson-style 9.6° gear drive. It replaces worn components that cause noise, vibration, or loss of power transfer between the motor and the pump.
The kit ensures reliable alignment, smooth gear engagement, and proper drive performance on supported machines.
Key Features
- OEM-grade Johnson-type 9.6° drive repair components
- Restores proper gear mesh and smooth operation
- Reduces noise, vibration, and drive slippage
- Designed for select Magnum and LTS models using the Johnson drive
Specifications
| Part Number | 16E778 |
| Drive Type | Johnson 9.6° |
| Category | Drive Repair Kit |
Frequently Asked Questions
Check the drive housing or parts diagram for your model. If your sprayer uses the Johnson-type 9.6° gear system, this kit is the correct replacement.
No. This kit repairs the internal drive gear system, not the pump packings or piston components.
Common signs include noisy operation, inconsistent spray pressure, vibration, or slipping drive engagement. These issues typically indicate worn internal gears.
Only models equipped with the Johnson 9.6° drive are compatible. Models using a different drive type require a different repair kit.
