Operation .........................5 Maintenance Schedule ..................7 Preventative Maintenance Chart ................7 Recommended Rolling Bearing Lubricant Specifications ........8 EX30RPM Technical Specifications ...............9 Preventative Maintenance Instructions ............10 Daily – Every Four Hours of Operation ............10 Weekly – Every 50 Hours of Operation ............14 Monthly –...
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Owner’s Manual 12 Month Limited Hardware Warranty THE FOLLOWING WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES, WHETHER EXPRESS OR IMPLIED, OR STATUTORY, INCLUDING, BUT NOT BY OF LIMITATION, ANY WARRANTY OR MECHANANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. WITHOUT LIMITING THE GENERABILITY OF THE FOREGOING, RWI SPECIFICALLLY DISCLAIMS AND EXCLUDES ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR USE.
Because of the risk of entanglement or debris that may be ejected from the unit, the EX30RPM must be in a ZERO ENERGY STATE (that is, the drum is stationary, the cutting frame is squarely...
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(that is, wedged or blocked) so as to minimize the risk of injury to the maintainer. WARNING: The EX30RPM is manufactured from metal components and, as such, is a highly efficient electrical conductor. Extreme caution must be used when working around electric power transmission lines whether above or belowground!
Operation Clearing operations should be carried out only by a competent equipment operator familiar with the safe operation of the EX30RPM when installed to the applicable carrier. The operator must understand the contents of this manual. Before starting the supply of hydraulic oil to the mulcher the operator must verify that equipment personnel, property and roadways are greater than 150 meters from where the mulching equipment is being operated.
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Owner’s Manual Larger trees, 40-150 mm or larger in diameter, often require that the top be cut off and mulched separately on the ground. In addition, with respect to larger growth it is faster and more efficient to chip/mulch as much of the tree as possible while it is standing (still on the stump).
33 percent of premature bearing failures are caused by incorrect specification and inadequate application of the lubricant. Use of FAG Arcanol Multitop Rolling Bearing Lubricant is strongly recommended in Torrent Mulchers. Use of a compatible SPEED RATED alternative should be considered only after consultation with Torrent.
Owner’s Manual Preventive Maintenance Instructions This section provides the information necessary to ensure safe and effective maintenance of the EX30RPM forestry mulching attachment. Periodic checks and lubrication requirements are described in detail. Daily Check Hydraulic Conductors for Leaks or Damage The hydraulic hose assemblies connecting the mulching unit to the boom of the carrier are exposed to impact and abrasion as a normal course of operation.
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Owner’s Manual Grease Drive Coupling With the unit squarely on the ground, or other flat solid surface, and with the carrier in a ZERO ENERGY STATE, apply four shots of grease to the grease fitting located on the idler end of the drum shaft.
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Owner’s Manual Inspect Cutters for Excessive Wear or Breakage Inspect cutters for excessive wear or breakage. As cutters wear they become less efficient. Rotate cutters as required. To rotate, or remove, a cutter perform the following steps: Remove the cutter fastener (1) and lock washer (2). Remove the cutter (3) from the tool holder (4).
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Owner’s Manual Inspect Tool Holders for Excessive Wear or Damage In cases of severe damage to cutters involving loss of the entire cutting head, the tool holder tool face may be exposed to impact with potential for damage to the machined surface.
Owner’s Manual Weekly – Every 50 Hours of Operation Check Cutter Fasteners Torque Using a torque wrench, check that all cutter fasteners are tightened to a value of 55 ft-lb (75Nm). Inspect Bearings for Excessive Radial Clearance or End Play With the unit squarely on the ground, or other flat solid surface, and with the carrier in a ZERO ENERGY STATE, place a pry bar between the drum and the surface upon which the unit is sitting.
Owner’s Manual Monthly – Every 200 Hours of Operation Inspect Hydraulic Motor and Anti-cavitation Valve and Hydraulic Hose Connections for Leaks Place the unit squarely on the ground, or other flat solid surface, and ensure that the carrier is in a ZERO ENERGY STATE. Allow the unit to cool to ambient temperature.
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The technician must possess knowledge and/or documentation specific to the carrier to which the unit is to be fitted and should commence installation of the EX30RPM only after having read and understood the contents of this manual.
Owner’s Manual Mounting The EX30RPM is shipped standard with a deck plate featuring a six bolt pattern for the purpose of anchoring a cap plate suited to the coupling system utilized by the carrier to which the unit is to be installed. The dimensions of the deck plate and the bolting pattern are supplied in the following diagram of the EX30RPM as viewed from the top of the unit.
Owner’s Manual Hydraulic Connections The hydraulic conductor connecting points are accessible by removing the cover from the drive end compartment of the unit. Referring to the following figure the connection points are supply pressure, main return and case drain. Pressure Oil Main pressure oil should be supplied to the unit at a value as close to 5000 psi (345 bar) as possible for optimum performance.
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Hose Routing The EX30RPM is designed such that hydraulic hoses are routed from the connecting points on the cutting frame just below the edge of the deck plate and just behind the lifting lug as in the illustration on the previous page. Hoses can then be routed in a manner that suits the mounting/connection type and in such a way that pinch points are avoided.
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Owner’s Manual Handling and Storage The EX30RPM comes standard with a steel lifting lug for ease of handling. When not in use the unit should be stored so that it is not exposed to a standing level of water, snow etc. Covers should be removed and unit drained of any accumulated water.
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Owner’s Manual Key Components Referring to the illustration (following page), key components are laid out in the context of the general assembly of the unit. A comprehensive parts listing may be found on the following page organized by assembly with a description, quantity, part number, manufacturer and generic information where applicable.
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