4.1.27Wheel Hub – lock nut torque specification
Service Interval: After First 100 hrs
Then every 500 hrs thereafter
When tightening the lock nut on the wheel motor tapered shaft:
a)Torque the lock nut to 125
4.1.28Fuel Tank – mounting hardware specification
When installing the nuts on the fuel tank studs, fully tighten the nyloc nut and back off 1/2 turn. This allows for normal fuel tank expansion and contraction with changes in temperature and fuel levels.
4.1.29Thread locking adhesives such as “Loctite 242” or
a)Pump drive sheave set screws.
b)Line shaft sheave setscrews.
c)Square head setscrews on Hydro pump control arms.
d)Sheave retaining bolt in the end of engine crankshaft.
e)Caster wheel spacer nuts.
f)Fuel tank bulkhead fitting nuts.
g)Motion control tab retaining bolt.
4.1.30Dielectric grease is used on blade type electrical connections to prevent corrosion and loss of contact.
4.2 ADJUSTMENTS
IMPORTANT: Disengage PTO, shut off engine, wait for all moving parts to stop, remove key, and engage parking brake before servicing, cleaning, or making any adjustments to the unit.
4.2.1Pump Drive Belt Tension:
Spring Tensioned - No adjustment necessary.
4.2.2Pump Drive Belt Replacement:
a)Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake.
b)Remove pump drive belt.
c)Route new belt onto sheaves as shown in the decal located on the top of the radiator. See Figure 8.
FIGURE 8
4.2.3Alternator belt tension:
a)Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake.
b)Tilt seat forward and raise hood.
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