PRO GRADE 15LT SHUT-OFF REPAIR KIT SILVAN 183863

The Pro Grade 15L Shut-Off Repair Kit - Part Number 183863 is a genuine replacement service kit designed for the shut-off (trigger) assembly of the Silvan ProGrade 15L Backpack/No-Leak Sprayer range.

This repair kit is used to restore proper operation of the spray guns trigger and internal shut-off valve. Over time, seals and internal components can wear due to chemical exposure and regular use. The 183863 repair kit allows operators to refurbish the shut-off mechanism instead of replacing the entire spray gun assembly, helping maintain optimal spraying performance.

Features & Benefits

Restores Trigger Performance
*Replaces worn internal shut-off components
*Restores smooth trigger action
*Ensures proper on/off spray control

Prevents Leaks
*Replaces degraded seals and internal parts
*Helps eliminate drips from the trigger area
*Improves sealing performance under pressure

Cost-Effective Maintenance
*More economical than replacing the full shut-off assembly
*Extends the working life of the sprayer
*Ideal for preventative maintenance programs

Maintains Spray Accuracy
*Ensures consistent pressure control
*Helps maintain uniform spray patterns
*Reduces chemical wastage caused by leaking valves

Specifications

Manufacturer: Silvan
Product Name: Pro Grade 15L Shut-Off Repair Kit
Part Number: 183863
Product Type: Shut-off / Trigger Repair Kit
Suitable For: Silvan ProGrade 15L Backpack / No-Leak Sprayers (including models such as 190550 and 190547)
Function: Service and rebuild kit for spray gun shut-off assembly
Contents: Internal seals, O-rings, and shut-off components required to service the trigger valve

The Pro Grade 15L Shut-Off Repair Kit (183863) is used for servicing and maintaining Silvan ProGrade sprayers in applications such as:

Herbicide spraying
Insecticide application
Fertiliser and liquid nutrient spraying
Horticulture and nursery operations
Landscape and garden maintenance
Agricultural chemical application

This repair kit is essential for keeping ProGrade backpack sprayers operating efficiently, preventing leaks, and maintaining safe and accurate chemical application.