Belarus 3522.5, Operator'S Manual

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3522.5-0000010
РЭ
216
ATTENTION: AT FPTO AND RPTO OPERATION OBSERVE ALL SAFETY MEAS-
URES OF PTO OPERATION, WHICH ARE LISTED IN THE FOLLOWING OPERATION
MANUAL!
ATTENTION: POWER TAKE OFF THROUGH REAR PTO AT ECONOMY MODE
SHOULD NOT EXCEED 110 kW!
To exclude impact loads engage rear PTO at engine speed close to minimum (be-
tween 1000 and 1100 rpm), then engine speed shoud be increased.
There are exchangeable shat end extensions of RPTO. One shaft end extension (type
3, 20 splines,
Æ
45mm) is mounted on the tractor, other shaft end extensions of RPTO are at-
tached to the set of spare parts, tools and accessories (SPTA).
It is necessary to use correctly type of shaft end extension depending on power takeoff
value on PTO shaft according to the instructions of section 5 “Coupling of implements”.
The RPTO modes (main mode and economy mode) should be switched only at
nonrunning engine and switched off accumulator battery switch. Whererfore loose the fix-
ing bolt and turn the shaft until the clutch is engaged, turning by hand PTO shaft end ex-
tension. After all this operations are done tighten the fixing bolt. To switch on the main
mode it is necessary to turn the shaft clockwise and to switch on the economy mode it is
necessary to turn the shaft contraclockwise. Detailed description of RPTO operation prin-
ciple in main and economy modes is given in subsection 3.7. “Rear power take-off shaft”.
For operation with rear PTO, please take off protection cap 4 (figure 4.2.1.), that
protect end shaft extension 3, therefore loosen two fixing bolts 1. After end of operation
with RPTO do the following operations:
- take off cap 4, unscrew two bolts 1;
- unscrew six bolts 2 and remove washer 5;
- pull shaft end extension 3 from shaft housing 6.
- mount other shaft end extension into spline, having grease with grease lubricant
center pilot 7;
- mount washer 5 and fix it by six bolts 2;
- put cap 4 of PTO, fix it with bolts1.
1, 2 – bolt; 3 – shaft end extension; 4 – protective cap; 5 – washer; 6 – shaft; 7 –
center pilot.
Figure 4.2.1 – Cap removal and exchange of RPTO shaft end extension.
For operation with front PTO remove protective cap, therefore it is necessary to
squeeze protective cap at the bottom, move down and pull. After ending operation with
FPTO put obligatory protective cap into place, therefore it is necessary put the cap on
shaft end extension and to press it lengthway till securely fixation of the cap in the aper-
ture of the safeguard.
Detailed description of FPTO operation principle is given in subsection 3.8 “Front
power takeoff shaft”.
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