Page 2 - INDEX; Systems
INDEX 1. Product Overview GM 325-D/GM 345 2. Ford VSG-411 Gas Engine (GM 345) 3. Mitsubishi K3D Diesel Engine (GM 325-D) 4. Hydraulic Systems Hydrostatic Drive Systems 5. Electrical Systems 6. Cutting Unit Drive 7. Cutting Units
Page 3 - TORO GM 345 / 325 - D Product Overview; Notes; GM 300 series Groundsmaster; Options
TORO GM 345 / 325 - D Product Overview Notes __________________________________________________________________________________________________ __________________________________________________________________________________________________ _________________________________________________________...
Page 4 - Product Overview
Page 5 - Attachments
TORO GM 345 / 325 - D Product Overview Notes __________________________________________________________________________________________________ __________________________________________________________________________________________________ _________________________________________________________...
Page 6 - Ford VSG-411 Gas Engine
Page 7 - Engine Identification; Complaint: Low engine power
TORO GM 345 Ford VSG-411 Gas Engine Notes _______________________________________________________________________________________________________________ _______________________________________________________________________________________________________________ __________________________________...
Page 9 - High and Low Idle Checks.; Checking Idle Speeds
TORO GM 345 Ford VSG-411 Gas Engine Notes _______________________________________________________________________________________________________________ _______________________________________________________________________________________________________________ __________________________________...
Page 11 - Carburetor linkage adjustment.
TORO GM 345 Ford VSG-411 Gas Engine Notes _______________________________________________________________________________________________________________ _______________________________________________________________________________________________________________ __________________________________...
Page 15 - High Idle Adjustment.
TORO GM 345 Ford VSG-411 Gas Engine Notes _______________________________________________________________________________________________________________ _______________________________________________________________________________________________________________ __________________________________...
Page 17 - Governor Spread or Sensitivity Adjustment.
TORO GM 345 Ford VSG-411 Gas Engine Notes _______________________________________________________________________________________________________________ _______________________________________________________________________________________________________________ __________________________________...
Page 19 - Cylinder Leakage Test.
TORO GM 345 Ford VSG-411 Gas Engine Notes _______________________________________________________________________________________________________________ _______________________________________________________________________________________________________________ __________________________________...
Page 20 - Special tools Helpful Hints
Ford VSG-411 Gas Engine TORO GM 345 18 Special tools Helpful Hints 1. Electric tach. • OTC P/N - OEM1386 or equivalent. 2. Photo tach. • OTC P/N - OEM1057 or equivalent. 3. Belt tension gauge • OTC P/N - OEM1294 or equivalent 4. Cylinder leakage tester. • OTC P/N - TOR4075 or equivalent. 5. Compress...
Page 22 - Mitsubishi K3D Diesel Engine
Page 23 - TORO GM 325-D Mitsubishi K3D Diesel Engine
TORO GM 325-D Mitsubishi K3D Diesel Engine Notes ________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________ _________________________...
Page 25 - Analyzing Diesel Exhaust Smoke.
TORO GM 325-D Mitsubishi K3D Diesel Engine Notes ________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________ _________________________...
Page 27 - Troubleshooting
TORO GM 325-D Mitsubishi K3D Diesel Engine Notes ________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________ _________________________...
Page 31 - Injection nozzle tests:
TORO GM 325-D Mitsubishi K3D Diesel Engine Notes ________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________ _________________________...
Page 38 - Special Tools Service Tips
Mitsubishi K3D Diesel Engine TORO GM 325-D 36 Special Tools Service Tips 1. Photo tach. • OTC P/N - OEM1057 or equivalent. 2. Belt tension gauge • OTC P/N OEM1294 or equivalent 3. Cylinder leakage tester. • OTC P/N TOR4075 or equivalent. 4. Compression tester. • 0 - 1000 psi. • OTC P/N - TOR3003 or ...
Page 39 - Study Questions
TORO GM 325-D Mitsubishi K3D Diesel Engine Notes ________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________ _________________________...
Page 40 - Hydraulics TORO GM 345 / 325-D; Hydrostatic Charge Circuit
Hydraulics TORO GM 345 / 325-D 38 Hydrostatic Charge Circuit
Page 41 - TORO GM 345 / 325-D Hydraulics; Hydrostatic Transmission Operation; Charge Circuit
TORO GM 345 / 325-D Hydraulics Notes ________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________ _____________________________________...
Page 42 - Drive circuit
Page 43 - Drive Circuit
TORO GM 345 / 325-D Hydraulics Notes ________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________ _____________________________________...
Page 44 - Acceleration valves
Hydraulics TORO GM 345 / 325-D 42 Acceleration valves
Page 47 - Low charge pressure
TORO GM 345 / 325-D Hydraulics Notes ________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________ _____________________________________...
Page 48 - Drive Pressure Test
Hydraulics TORO GM 345 / 325-D 46 Drive Pressure Test
Page 49 - Relief Valve
TORO GM 345 / 325-D Hydraulics Notes ________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________ _____________________________________...
Page 50 - Charge Flow Test
Page 53 - Steering Circuit
TORO GM 345 / 325-D Hydraulics Notes ________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________ _____________________________________...
Page 55 - Cutting Unit Lift Circuit.
TORO GM 345 / 325-D Hydraulics Notes ________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________ _____________________________________...
Page 57 - Hydraulics
TORO GM 345 / 325-D Hydraulics Notes _______________________________________________________________________________________________________________ _______________________________________________________________________________________________________________ _______________________________________...
Page 58 - Electrical Systems TORO GM 345 / 325-D; Start Circuit
Electrical Systems TORO GM 345 / 325-D 56 Start Circuit Position Circuit Make 1 OFF NONE 2 ON B + I + A X + Y 3 START B + I + s
Page 59 - TORO GM 345 / 325-D Electrical Systems; System Operation
TORO GM 345 / 325-D Electrical Systems Notes _______________________________________________________________________________________________________________ _______________________________________________________________________________________________________________ _______________________________...
Page 60 - Interlock Circuit
Electrical Systems TORO GM 345 / 325-D 58 Interlock Circuit Position Circuit Make 1 OFF NONE 2 ON B + I + A X + Y 3 START B + I + s
Page 65 - Interlock System Testing
TORO GM 345 / 325-D Electrical Systems Notes _______________________________________________________________________________________________________________ _______________________________________________________________________________________________________________ _______________________________...
Page 67 - Seat Switch and Traction Neutral Switch Testing
TORO GM 345 / 325-D Electrical Systems Notes _______________________________________________________________________________________________________________ _______________________________________________________________________________________________________________ _______________________________...
Page 69 - Electrical circuit breaker.
TORO GM 345 / 325-D Electrical Systems Notes _______________________________________________________________________________________________________________ _______________________________________________________________________________________________________________ _______________________________...
Page 70 - Special Tools Helpful Hints
Electrical Systems TORO GM 345 / 325-D 68 Special Tools Helpful Hints 1. Digital volt, ohm meter. OTC PN. OEM1428 or equivalent 2. Electrical “skin over grease” OTC PN. TOR50547 1. Interlock switches • Neutral switch closed with traction pedal inneutral • PTO switch closed with PTO disengaged • Seat...
Page 71 - Review Questions
TORO GM 345 / 325-D Electrical Systems Notes _______________________________________________________________________________________________________________ _______________________________________________________________________________________________________________ _______________________________...
Page 72 - Cutting Unit Drive TORO GM 345 / 235-D
Page 73 - TORO GM 345 / 325-D Cutting Unit Drive; Pto Operation
TORO GM 345 / 325-D Cutting Unit Drive Notes _______________________________________________________________________________________________________________ _______________________________________________________________________________________________________________ _______________________________...
Page 76 - Cutting Units TORO GM 345/325-D
Page 77 - TORO GM 345/325-D Cutting Units; Maintenance and Service; Spindle service
TORO GM 345/325-D Cutting Units Notes _______________________________________________________________________________________________________________ _______________________________________________________________________________________________________________ ______________________________________...
Page 81 - Inconsistent height of cut.
TORO GM 345/325-D Cutting Units Notes _______________________________________________________________________________________________________________ _______________________________________________________________________________________________________________ ______________________________________...
Page 84 - Commercial products
Commercial products FORM 96-904-SL The Toro Company - 1996 Printed in U.S.A