Toro Groundsmaster 5900 Series Service Manual page 100

Installation
Yanmar Diesel Engine: Service and Repairs
E n
g287546
1. Coupler
2. Coupler hub
1. Position spring coupler to engine flywheel and align mounting holes
28). Make sure that coupling hub is toward pump (away from engine
flywheel) (Figure 29).
2. Apply medium strength thread locker to threads of cap screws (item 4).
Secure coupling to engine flywheel with eight (8) cap screws and hardened
washers. Tighten cap screws in a crossing pattern from 39 to 45 N·m (29
to 33 ft−lb).
3. Position flywheel cover to engine. Secure flywheel cover to engine with
twelve (12) washer head screws (item 2). Tighten cap screws in a crossing
pattern from 54 to 65 N·m (40 to 48 ft−lb).
4. If engine is in machine, install hydraulic pump assembly (see
(Traction) Pump (page
g n i e S d i e
Figure 29
3. Engine flywheel
5–94)).
Page 4–32
H y d a r l u c i
Pump Side
1
2
3
(Figure
Piston
Groundsmaster ® 5900 & 5910
16227SL Rev B