SECTION FOUR
–
SERVICE AND MAINTENANCE
P a g e
| 45
108268/49-053 Rev M LEGEND BRANDS MODEL APEX 570
PRESSURE PUMP
NOTE:
Refer to the provided Pressure Pump Operation Manual for specific instructions.
•
Check the crankcase oil level
daily
to ensure the proper level. If the level has dropped, check for the source of
leakage and repair.
•
After the
first 50 hours
of operation, change the crankcase oil Industrial Pump Oil, (Part # 13-030). Change the
crankcase oil
every 500 hours
thereafter.
Pressure Pump Oil Capacity
40 oz.
DRIVE BELTS, PULLEYS and HUBS
Check pulley and hub screws after the
first 50 hours
and again at
100 hours
of operation. Re-torque these bolts with a
torque wrench. Follow the torque values on the following table.
Check pulley set screws and hub screws
every 500 hours
thereafter.
Ensure belts are properly tensioned after checking the torque values. Use Gates EPDM belts.
Use a clockwise pattern when re-torqueing screws and continue until the proper torque is achieved.
Torque Values
Engine Lower Front Pulley Bolt 69 lbf·ft
Engine Crankshaft Hub
40 lbf·ft
Engine Fan Mounting Bolts
7
–
8 lbf·ft
Vacuum Pump Hub #38-032
13 lbf·ft
Note:
Engine flywheel is factory set at 40 to 43 lbf·ft
Summary of Contents for APEX 570
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