Toro Groundsmaster 7200 Service Manual page 118

9. Install dowel pins in body.
IMPORTANT: Do not dislodge O–rings, pressure
seals or back–up rings during final assembly.
10.Gently slide the back plate onto the assembly using
marker lines for proper location. Firm hand pressure
should be sufficient to engage the dowel pins.
11. Place thin sleeve or tape on pump shaft splines to
prevent seal damage.
12.Position the pump with back plate downwards. Care-
fully slide the front plate onto the assembly using marker
lines for proper location. Take care to not damage the
seal during front plate installation. Remove sleeve or
tape from shaft splines.
13.Install the four (4) socket head screws with lock
washers and hand tighten.
Hydraulic System
IMPORTANT: When clamping the pump in a vise,
clamp only on mounting flange. DO NOT clamp
pump body in a vise.
14.Clamp mounting flange of pump in a vise with the
shaft end down.
15.Alternately torque the socket head screws 220 in–lb
(25 N–m).
16.If implement relief valve was removed from back
plate, install relief valve. Torque relief valve 220 in–lb
(25 N–m).
17.Put a small amount of hydraulic oil in inlet port of
pump and rotate input shaft one revolution. Place cou-
pler on input shaft and use pliers on coupler to rotate
pump shaft. If input shaft binds, disassemble pump and
repeat assembly process.
18.Remove pump from vise.
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