Hog Technologies STRIPE SH7500, Operation Manual

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Section 5 - Scheduled Maintenance
UHP Pump
NOTICE:
BEFORE THE UHP PUMP BELT CAN BE ADJUSTED, THE
VACUUM BLOWER BELT MUST BE LOOSENED. ADJUST
THE VACUUM BLOWER BELT TO SPECIFICATIONS WHEN
THE UHP PUMP BELT ADJUSTMENT PROCEDURES ARE
COMPLETED.
A threaded adjusting bolt on the UHP pump drive
belt idler pulley is used for adjusting the drive
belt tension.
Make sure the waterblasting system is shutdown
and the truck is in the service position. Then use
the following procedure to adjust the UHP pump
belt.
1. Loosen the jam nut on the UHP pump belt idler
pulley adjustment bolt.
2. Rotate the adjusting bolt to adjust the belt to
the proper specification. Use a spring scale
tester or sonic tension meter to achieve proper
tension.
4. Tighten the adjusting bolt jam nut.
5. Start the engine and follow the startup proce-
dure to engage the waterblasting system and
operate the OMSI Drive PTO at idle speed for
30 seconds.
6. Disengage the PTO and return the truck to the
service position.
8. Tighten the mounting bolts securely.
Note:
Apply grease to the threads of the blower
and UHP pump adjusting bolts each time the
belts are adjusted to help prevent corrosion
and ensure the adjusting bolts will turn when
adjustment is required.
UHP Pump Belt Tension Pulley & Adjusting Bolt
UHP Pump Adjusting Bolt