Crescent CS7010 - To Adjust the Belt Tension on the High Pressure Pump

215Service Manual – CS7010™ 30 - Solution System
To Adjust the Belt Tension on the High Pressure Pump
1. Drain and remove the recovery tank.
2. Loosen the four 3/8”-16 screws
holding the high-pressure pump
assembly to the machine frame.
3. Loosen the locknuts on the two
tension adjust screws.
4. Adjust the tension adjust screws
to move the high-pressure
pump assembly up or down as
necessary to obtain the correct
drive belt tension as follows:
• LPG Machines - For a new
belt, a deection of 0.12”
when a force of 2.6 to 2.8 lbs
is applied and for a used belt
a deection of 0.12” when
a force of 2.2 to 2.4 lbs is
applied..
• Diesel Machines - For a new belt, a deection of 0.13” when a force of 2.4 to 2.5 lbs is applied and
for a used belt a deection of 0.13” when a force of 2.1 to 2.2 lbs is applied.
5. When the belt tension is correct:
a. Hold the Tension Adjust Screws in position to keep them from turning, then tighten the Locknuts.
b. Tighten the four 3/8”-16 Screws.
3/8”-16
Screw (4)
Locknut (2)
Tension
Adjust
Screw (2)
High-pressure
Pump Assembly