-
(Serial Number Below 290999999)
1
-
This page is intentionally blank.
2
-
Multi Pro 1200/1250
3
-
Table of Contents
7
-
Maintenance and Service
9
-
jack stands, the machine may move or fall,
10
-
Product Records and Maintenance
11
-
Class 8.8 Bolts, Screws, and Studs with
15
-
Other Torque Specifications
16
-
Maintenance procedures and recommended service in-
17
-
Kohler Gasoline Engine
19
-
Make / Designation
20
-
Adjust Engine Speed
21
-
Adjust Choke Cable
22
-
Service and Repairs
23
-
1. Fuel tank
24
-
Because gasoline is highly flammable, use cau-
25
-
8. Muffler hanger
26
-
Removal (Fig. 6)
27
-
Removal (Fig. 7)
29
-
Rotate steering wheel to relieve hydraulic sys-
30
-
Engine Removal (Fig. 13)
33
-
Positive displacement, gear type pump
36
-
SAE Straight Thread O–Ring Port – Non–adjustable
39
-
P: PRESSURE FROM PUMP
40
-
Hydraulic Flow Diagrams
41
-
Hydraulic Test Fitting Kit
43
-
Procedure for Steering Pump Flow and Relief Pres-
47
-
Procedure for Steering Control Valve and Steering
49
-
Flush Hydraulic System
51
-
Steering Pump Service
56
-
Disassembly (Fig. 18)
57
-
Steering Control Valve
59
-
Steering Control Valve Service
60
-
The centering springs are under tension. Re-
61
-
Removal (Fig. 23)
63
-
Steering Cylinder Service
64
-
Disassembly (Fig. 25)
65
-
Electrical Schematics and Electrical Harness and
68
-
especially rings and
70
-
Starting Problems (continued)
71
-
Pump Drive Electric Clutch
80
-
Spray Pro Monitor
84
-
Rate Lockout Key Switch (Multi Pro 1250 only)
85
-
Master Boom (Foot) Switch (Multi Pro 1250 only)
86
-
B. Temperature correct each cell reading. For each
90
-
2. Determine the charging time and rate using the
91
-
Diaphragm Pump, 30 GPM @ 220 PSI
94
-
Spray System Operation
95
-
Spray System Flow Diagrams
96
-
Multi Pro 1250
97
-
Removal (Fig. 1)
101
-
Spray Pump Service
106
-
Disassembly (Fig. 8)
107
-
Agitation Control Valve
110
-
Removal (Fig. 13)
111
-
Agitation Nozzles (Tank mounted)
112
-
Disassembly (Fig. 17)
113
-
Pressure Relief Valve (Tank Mounted)
114
-
Removal (Fig. 18)
115
-
Spray Control (Multi Pro 1200)
116
-
Removal (Fig. 20)
117
-
Flowmeter (Multi Pro 1200)
118
-
Removal and Inspection (Fig. 23)
119
-
Master Boom Valve (Multi Pro 1200)
120
-
Disassembly (Fig. 27)
121
-
Disassembly (Fig. 29)
123
-
Disassembly (Fig. 31)
125
-
Spray Control (Multi Pro 1250)
126
-
IMPORTANT: Make sure to remove and neutralize
127
-
Flowmeter (Multi Pro 1250)
128
-
Removal and Inspection (Fig. 38)
129
-
Rate Control Motor (Multi Pro 1250)
130
-
Boom Valve Motor (Multi Pro 1250)
132
-
4. Remove rear housing cover from boom valve motor
133
-
1. Hose: boom bypass (1”)
136
-
Disassembly (Fig. 47)
137
-
1. Suction hosebarb
138
-
Tank Drain Valve
140
-
Disassembly (Fig. 50)
141
-
Turret Body Service
143
-
Disassembly (Fig. 55)
145
-
Assembly (Fig. 58)
147
-
Disassembly (Fig. 64)
151
-
Removal (Fig. 65)
153
-
Actuator Oil Level
155
-
Clutch System Operation
159
-
Principles of Operation (Fig. 5)
161
-
Low oil level in transaxle.
162
-
Gears make clashing noise when shifting.
163
-
Shift Cable Adjustment (Fig. 6)
164
-
Removal (Fig. 8)
167
-
Ramp Button Replacement (Fig. 15)
171
-
Removal (Fig. 16)
173
-
Pump Drive Gearbox Service
174
-
7. Remove seals from open caps taking care not to
175
-
Driveshaft Universal Joint Service
180
-
Removal (Fig. 24)
183
-
Installation (Fig. 24)
184
-
1. Thoroughly clean outside surface of transaxle.
185
-
15.To remove shift arms:
188
-
21.Disassemble main shaft assembly:
189
-
22.Disassemble reduction shaft assembly:
190
-
23.Disassemble reverse shaft assembly:
191
-
25.Disassemble fork shaft assemblies:
192
-
1. Thoroughly clean and dry all parts.
194
-
5. Inspect hub, shifter, synchro keys, and synchro
195
-
NOTE: Item numbers in figures are shown in reverse
198
-
4. Assemble differential gears:
199
-
5. Assemble 1st–reverse and 2nd–3rd fork shaft:
200
-
7. Assemble synchro hub:
201
-
8. Assemble reduction shaft:
202
-
10.Assemble main shaft:
203
-
11. Assemble shift arms:
204
-
IMPORTANT: The center plate uses one tabbed
207
-
20.Install fork shaft case:
209
-
25.Install L.H. axle shaft assembly:
211
-
Front tire pressure
214
-
A. Clean hydraulic brake line area of brake assem-
217
-
Page 9 - 3
267
-
Page 9 - 4
268
-
Page 9 - 5
269
-
Page 9 - 6
270
-
Page 9 - 7
271
-
Page 9 - 8
272
-
Page 9 - 9
273
-
Page 9 - 10
274
-
Page 9 - 11
275
-
Page 9 - 12
276
-
Page 9 - 13
277
-
Page 9 - 14
278
-
Page 9 - 15
279
-
Page 9 - 16
280
-
Page 9 - 17
281
-
Page 9 - 18
282
-
Page 9 - 19
283
-
Page 9 - 20
284
-
Page 9 - 21
285
-
Page 9 - 22
286
-
Page 9 - 23
287
-
Page 9 - 24
288
-
Page 9 - 25
289
-
Page 9 - 26
290
-
Page 9 - 27
291
-
Page 9 - 28
292
-
Page 9 - 29
293
-
Page 9 - 30
294
-
Page 9 - 31
295
-
Page 9 - 32
296
-
Page 9 - 33
297
-
Page 9 - 34
298
-
Page 9 - 35
299
-
Page 9 - 36
300
-
Page 9 - 37
301
-
Page 9 - 38
302