Ground Drive Belt Replacement
3A3394E Repair - Parts 11
Ground Drive Belt
Replacement
Removal
1. If equipped with a Pressurized Bead System,
remove pressurized bead tanks and compressor,
see Pressurized Bead System manual 332230.
2. Loosen four screws and remove belt cover.
3. Loosen two hold-down bolts.
4. Loosen tension bolt to bring two pulleys closer
together to create slack in the belt.
5. Remove belt.
Installation
1. Install belt onto pulleys.
2. Tighten tensioning bolt to move two pulleys apart
and tighten belt to proper tension (see table).
3. Install mounting plate and tighten two hold-down
bolts.
4. Replace belt cover and tighten four screws.
5. If equipped with a Pressurized Bead System, install
pressurized bead tanks and compressor, see Pres-
surized Bead System manual 332230.
Ground Drive Belt Tension Recommendations
New Belt
Tension 53 +/- 2 Lbf (236 +/- 9 N)
Frequency 167 +/- 3 Hz
Used Belt
Tension 45 +/- 2 Lbf (200 +/- 9 N)
Frequency 155 +/- 3 Hz
Gates Sonic Tension Meter
Settings: M = MASS = 85 g/m
W = # of belts = 1
S = Span = 157 mm
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