Graco GrindLazer 25M992 Repair Manual page 10

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Belt Replacement
Installation
1. Install new belt.
2. Use two wrenches to tighten motor mount
adjustment bolts on each side of scarifier base.
3. Tighten belt adjustment bolt according to
recommended tension below.
10
Belt Tension Recommendations:
4. Tighten jam nut through two sides of belt.
ti15061a
5. Replace belt shroud and tighten three nuts and four
ti15087a
ti15083a
3VX355 Belt
New
Tension (Lbf)
Belt
Frequency (Hz)
Used
Tension (Lbf)
Belt
Frequency (Hz)
screws.
DC89
DC1013
DC1021
145 +/- 5
193 +/- 7
194 +/- 7
91 +/- 2
105 +/- 2
105 +/- 2
125 +/- 5
167 +/- 7
167 +/- 7
85 +/- 2
98 +/- 2
98 +/- 2
ti15067a
ti15058a
3A5919A

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