Chapter 6
Spray System
Table of Contents
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . 2
Precautions Concerning Chemicals Used in
Spray System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Precautions for Removing or Adjusting Spray
Pressure Control Valve (Multi Pro 1200) . . . . . . . 30
Boom Distribution Valves (Multi Pro 1200) . . . . . 32
Spray Control (Multi Pro 1250) . . . . . . . . . . . . . . . 34
Flowmeter (Multi Pro 1250) . . . . . . . . . . . . . . . . . . 36
Rate Control Motor (Multi Pro 1250) . . . . . . . . . . 38
Boom Valve Motor (Multi Pro 1250) . . . . . . . . . . . 40
Boom Bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Tank Suction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Tank Drain Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Turret Bodies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Turret Body Service . . . . . . . . . . . . . . . . . . . . . . . . 51
Boom Frame Breakaway Pivot Assembly
(Machines with Serial Numbers Below
260000000) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Boom Hinge (Machines with Serial Numbers
Above 260000000) . . . . . . . . . . . . . . . . . . . . . . . 54
Boom Actuator (Optional) (Machines with
Serial Numbers Below 260000000) . . . . . . . . . 56
Boom Actuator Service (Machines with Serial
Numbers Below 260000000) . . . . . . . . . . . . . . . 58
Boom Actuator (Machines with Serial Numbers
Above 260000000) . . . . . . . . . . . . . . . . . . . . . . . 60
Boom Actuator Service (Machines with Serial
Numbers Above 260000000) . . . . . . . . . . . . . . 62
System Components . . . . . . . . . . . . . . . . . . . . . . . 2
O–Ring Seal Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
SPRAY SYSTEM OPERATION . . . . . . . . . . . . . . . . . 3
SPRAY SYSTEM FLOW DIAGRAMS . . . . . . . . . . . . 4
Multi Pro 1200 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Multi Pro 1250 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . 6
SERVICE AND REPAIRS . . . . . . . . . . . . . . . . . . . . . . 8
Pump Drive Electric Clutch . . . . . . . . . . . . . . . . . . . 8
Pump Drive Electric Clutch Service . . . . . . . . . . . . 9
Suction Dampener . . . . . . . . . . . . . . . . . . . . . . . . . 10
Pressure Dampener . . . . . . . . . . . . . . . . . . . . . . . . . 11
Spray Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Spray Pump Service . . . . . . . . . . . . . . . . . . . . . . . . 14
Agitation Control Valve . . . . . . . . . . . . . . . . . . . . . . 18
Agitation Nozzles (Tank Mounted) . . . . . . . . . . . . 20
Pressure Relief Valve (Tank Mounted) . . . . . . . . 22
Spray Control (Multi Pro 1200) . . . . . . . . . . . . . . . 24
Flowmeter (Multi Pro 1200) . . . . . . . . . . . . . . . . . . 26
Master Boom Valve (Multi Pro 1200) . . . . . . . . . . 28
Multi Pro 1200/1250
Spray System
Page 6 – 1 Rev. A
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Multi Pro 1200, Toro Multi Pro 1250 |
| Download File |
|
| Document Type | Service Manual |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
Monday - Friday 7:30 a.m. to 9:00 p.m. (CDT) - Saturday 8:00 a.m. to 8:00 p.m. (CDT) - Sunday 10:00 a.m. to 8:00 p.m. (CDT)
Canada 1-888-225-4886 USA 1-888-384-9939, Lawn Mower |
| Document File Type | |
| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
| Copyright | Attribution Non-commercial |
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