Periodic Maintenance Of Flexible Shaft And Pokers; Storage - ENAR BACKPACK Serie Manual De Instrucciones

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8.2 PERIODIC MAINTENANCE OF FLEXIBLE SHAFT AND POKERS

1.-To do the maintenance works in the transmission and poker, firstly disconnect of the motor.
2.-In all maIntenance operations, original parts will be used.
3.-To check the wear of the poker controlling the outside diameter and length of the poker. Replace the
housing or cap when the diameter or length in the least point is less than the specified in the table
according to the model.
4.-Lubricate the shaft every 100 working hours.
A way to lubricate the shaft is to grasp some grease in the palm of the hand and run the close hand with the
lubricant over the length of the shaft, leaving on the shaft a light coating of the lubricant on the entire length
of the shaft, The recommended quantity is 20 g per metre. Do not overlubricate, it could cause the grease
penetrate into the poker, Do not clean the shaft with solvent. Refer to utilize grease.
5.- When the length of the shaft is not equal to the hose (+-10 mm) it is neccesary to repair before
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producing a bigger breakdown.
6.-Every 300 hours of working is recommended to change the lubricant of the poker. To change the oil in
the poker dismount the cap. Hold the housing on a vise and tap the cap with a plastic hammer. This will
help to break the seal and to loosen the threads. Take out the old oil and fill the cavity of the cap with a light
oil non-foaming 0w30 or equivalent. Mount according to the recommendations of the following point. If
inspection reveals that the oil is thick, heavy, sticky mixture, then the grease of the flexible shaft has
penetrated into the head, and the seals have to be replaced. Follow the steps of the point 7 to replace it.
7.-To do a maintenance follow the following steps:
- Flush the parts with solvent and wipe all part.
- Examine bearings, seals and hex driver. If inspection reveals that grease of transmission has
penetrated into the head, the oil seals need replacement. When replacing seals, mount them
back to back (neoprene seal lips face away from each other).
- The purpose of the seals is to keep the oil of the head in, and the flexible shaft grease out. Be
careful not to damage the polished surface where the seals goes. When the seals are dismounted
it is recommended to change it.
- Fill the cavity of the cap with a light oil non-foaming 0w30 or equivalent.
- Apply sealant before assembling and fix the O ring. Tighten and clean the excess sealant. It is
important all the parts are tightened to avoid water and cement try to get into the head.
8.-After maintenance job and service, all the parts must be assembled correctly.
9.-Every 12 months or more frequently, depending on the usage conditions. It is recommended an
inspection be done by an authorized dealer.

8.3 STORAGE

When the machine is not going to be used for long periods of time, it should always be stored in
clean, dry, and protected area.
BACKPACK / VIB-BAR - FLEXIBLE SHAFT AND POKERS
8
AX25, AX32, AX45
TBX0,5m, TDX2m – BACKPACK / VIB-BAR
Every 250 hours. Clean and set the carburettor, clean the cylinder's head, set the
valves.
Always use original parts by every maintenance operation.
The safety fittings have to be checked after every maintenance.
Every 12 months or more frequently, the screed has to be sent to an authorized
workshop for service according to the intensity of the usage.
Do not fill the fuel tank while smoking or near any other potential source of danger.
Lock the petrol admission key when filling, use unleaded gas, clean the gas spelt.
Idle speed of the motor must not exceed 3.000 rpm. (standard set).
By every maintenance operation, the idle speed of the engine has to be checked and
adjusted at 3.000 rpm.
See the engine manual to set the engine speed, starting and stopping.