Q9-S1
G2160-R48S, WSM
MOWER
9. MOWER
[2] SERVICING
(1) Tightening Torques
Tightening torques of screws, bolts and nuts on the table below are especially specified.
(For general use screws, bolts and nuts : See page G-9.)
W1012736
(2) Checking, Disassembling and Servicing
Checking Mower Belts
1. Check to see the mower belts.
2. Replace the mower belt with a new one, if there is found surface
split at more than 3 positions.
(When replacing mower belt)
1. Remove the mower from the machine.
2. Remove the left and right hand shield (1), (5) from the mower
deck.
3. Clean around the right side pulley (4) and the tension pulley (8)
to remove the LH belt (2) and the RH belt (7) from the pulleys (4),
(8), (9). Slip the LH belt (2) over the top of the left side pulley (9).
4. To install new belts, reverse the above procedure.
W1010629
Item N·m kgf·m ft-lbs
Reamer bolt
Mower blade screw
Center pulley holder mounting screw
Side blade pulley holder mounting nut and bolt
Side blade pulley mounting nut
LH tension pulley mounting bolt and nut
LH tension arm mounting bolt and nut
RH tension pulley mounting bolt and nut
RH tension arm mounting bolt and nut
77.4 to 90.2
103.0 to 118.0
77.4 to 90.2
77.4 to 90.2
103.0 to 118.0
47.0 to 56.8
77.4 to 90.2
108.8 to 130.3
77.4 to 90.2
7.9 to 9.2
10.5 to 12.0
7.9 to 9.2
7.9 to 9.2
10.5 to 12.0
4.8 to 5.8
7.9 to 9.2
11.1 to 13.3
7.9 to 9.2
57.1 to 66.5
76.0 to 87.0
57.1 to 66.5
57.1 to 66.5
76 to 87
34.7 to 42.0
57.1 to 66.5
80.3 to 96.2
57.1 to 66.5
Tightening torque Reamer bolt
77.4 to 90.2 N·m
7.9 to 9.2 kgf·m
57.1 to 66.5 ft-lbs
(1) LH Shield
(2) LH Belt
(3) Gear Case
(4) Right Side Pulley
(5) RH Shield
(6) Tension Spring
(7) RH Belt
(8) Tension Pulley
(9) Left Side Pulley
A : LH belt layout
B : RH belt layout
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