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RG74DXH Operator · Service · Maintenance Manual
Emergency Stop Function - Check
Verify the brake emergency stop is working by raising one
wheel off the ground, rotating the wheel and activate the
emergency cable to insure that the brake will automatically
apply and stop the wheel.
Engine Mountings- Check
Ensure that the torque values remain as shown in the "Bolt
Torque Specification Data" at the front of this section.
Engine Belt Drives - Check
Follow the directions found in the Engine Operation Manual.
Engine Valve Clearance - Check
Check and adjust the intake and exhaust valve clearance as
needed. Spec: 0.23mm - 0.27mm (0.009" - 0.011")
Grease & Oil Buildup - Remove
Wipe all fittings, caps, and plugs before servicing.
Keep a close watch for leaks. Refer to the "Fluid Penetration"
ACCUMULATED GREASE AND OIL ON A MACHINE
IS A FIRE HAZZARD. REMOVE SUCH DEBRIS WITH
STEAM CLEANING OR HIGH PRESSURE WATER.
For cleaning with a hot water device, use a spray
steam with a pressure not exceeding 426 psi
(2982kPa) to prevent damage to painted areas of
the components. The use of solvents or strong
cleaners should be avoided for the first 90 days.
Strong cleaners will destroy paint until the paint
is fully cured.
in the safety section of this manual before checking for leaks.
If leaking is observed, find the source, and correct the leak.
Check the fluid levels more frequently than the recom mend ed
periods if leaking is suspected or ob served, until the problem
may be corrected.
Swing Pivot Bearings
Lubricate the two fittings (9) on the cutting boom swing
54
NOTICE
9
pivot housing facing towards the operator side. Apply 2-3
pumps of grease.
Lift Pivot
Lubricate the lift pivot fittings (10), there is one on each side
of pivot. Apply 2-3 pumps of grease.
Lift Cylinder Pivots
Lubricate the cylinder fittings (11) on each end of the lift
cylinder pivot as shown. Apply 2-3 pumps of grease.
Telescoping Tongue (Inside Tube)
Fully extend the telescoping tongue, evenly apply grease
liberaly to all four sides of the tube.
10
11
12
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