Toro Multi Pro 5800-D Operator's Manual page 87

Problem
A spray section valve is leaking.
The pressure drops when you turn on a
spray section.
The sprayer pressure drops while
spraying.
Possible Cause
1. An O-ring is deteriorated.
2. A valve seat is worn or damaged.
1. The section-bypass valve is improperly
adjusted.
2. There is an obstruction in the
section-valve body.
3. A nozzle filter is damaged or clogged.
1. The suction filter screen is clogging or
clogged.
87
Corrective Action
1. Disassemble the valve and replace
the seals using the Valve Repair
Kit; contact your Authorized Service
Dealer.
2. Remove the valve actuator and
replace the valve seals and seat using
the Valve Repair Kit; contact your
Authorized Service Dealer.
1. Adjust the section-bypass valve.
2. Remove the inlet and outlet
connections to the section valve
and remove any obstructions.
3. Remove and inspect all nozzles.
1. Remove and clean or replace suction
filter.