Toro Multi Pro 1200 Service Manual page 181

Removal (Fig. 18)
1. Park vehicle on a level surface, stop engine, set
parking brake and remove key from the ignition switch.
2. Remove the spray tank from machine to access
drive clutch (see Spray Tank Removal in the Service and
Repairs section of Chapter 6 -- Spray System).
3. Disconnect transaxle driveshaft from pump drive
gearbox shaft:
A. Remove two (2) cap screws and lock nuts that se-
cure transaxle driveshaft yoke to pump drive gear-
box shaft.
B. Loosen socket head screw (item 27) in driveshaft
yoke.
C. Slide transaxle driveshaft yoke from pump drive
gearbox shaft.
IMPORTANT: When removing driven clutch, note
quantity of washers (item 25) that exist on gearbox
shaft. Washers are used to align drive and driven
clutch pulleys.
4. Remove driven clutch from pump drive gearbox (see
Driven Clutch in this section).
5. Remove electric clutch from pump drive gearbox
(see Electric Clutch (Pump Drive) in the Service and Re-
pairs Section of Chapter 6 -- Spray System). Locate and
remove spacer from gearbox input shaft.
6. Remove four (4) flange head screws and lock nuts
that secure gearbox to engine mounting plate. Remove
gearbox from machine.
Installation (Fig. 18)
1. Position gearbox to engine mounting plate. Secure
gearbox to mounting plate with four (4) flange head
screws and lock nuts.
2. Install electric clutch to gearbox shaft (see Electric
Clutch (Pump Drive) in the Service and Repairs Section
of Chapter 6 -- Spray System). Make sure that spacer is
installed so that spacer groove is positioned over the re-
taining ring in gearbox shaft.
3. Install driven clutch to gearbox (see Driven Clutch in
this section). Make sure that spacer (item 3) and wash-
er(s) (item 25) are installed on gearbox input shaft.
Multi Pro 1200/1250
4. Connect transaxle driveshaft to pump drive gearbox
shaft:
A. Slide transaxle driveshaft yoke onto pump drive
gearbox shaft.
B. Align mounting holes in driveshaft with relief in
gearbox shaft.
C. Install and tighten two (2) cap screws and lock
nuts to secure driveshaft to transaxle shaft.
D. Remove socket head screw (item 27) from drive-
shaft yoke. Clean threads of screw and yoke. Apply
Loctite #242 (or equivalent) to threads of screw.
Install and tighten screw into yoke.
IMPORTANT: Make sure that correct gearbox lubri-
cant is used when filling gearbox. Recommended
gearbox lubricant is Mobil SHC 634 Synthetic Lubri-
cant (Toro Part No. 104- -8772).
5. Check and adjust gearbox lubricant level (see Oper-
ator's Manual). The oil level should be checked using
the plug on the side of the gearbox.
6. Install the spray tank to the machine (see Spray Tank
Installation in the Service and Repairs section of Chap-
ter 6 -- Spray System).
3
1. Pump drive clutch
2. Driven clutch
3. Engine
Page 7 - - 19
2
5
4
Figure 19
4. Steering pump
5. Drive clutch
6. Pump drive gearbox
Drive Train
1
6