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MQ SP-3035 CONCRETE SAW — OPERATION AND PARTS MANUAL — REV. #3 (09/29/06) — PAGE 43
MQ SP-3035 CONCRETE SAW
4. Loosen the Outer Jam Nut on the Single Point Belt Tension Bolt. Turn the Inner Jam Nut
counter-clockwise.
5. Adjust drive belt to desired tension. Do Not over tighten.
6. Tighten Engine Mount Lock Bolts.
7. Tighten the Jam Nuts to prevent the Single-Point Bolt from turning.
Fig. 29 — Spindle Drive Belt Adjustment & Replacement
Replacing the Spindle Drive Belt
1. Remove the Upper and Lower Belt Guards. See Figs. 26 & 29.
2. Loosen the Engine Mount Lock Bolts.
3. Loosen the Single-Point Belt-Tensioning Bolt to allow the belt to slip off the engine
sheave.
4. Slide the belt off of the engine sheave and pull the belt down around the Spindle
sheave.
5. Slide the belt off the top of the Spindle sheave.
6. Reverse steps 1-5 to install a new belt.
Single-Point
Belt Tension Bolt
Spindle Belt
Engine Mount
Lock Bolt (1 of 2)
Lower Belt Guard
Upper Belt Guard Bolt
Lower Belt Guard Bolts
Inner Jam Nut
Outer Jam Nut