Iseki SCM49, Руководство по обслуживанию, Страница: 120 / 128

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SERVICE MANUAL FOR SGR19 & SGR17
3. DISASSEMBLY AND REASSEMBLY
(1) As for the detachment of the mower deck from the lawn mower, refer to Chapter 2.
(2) Remove the belt covers and other necessary parts to check the belts and other components for wear or
damage or inspect or service each part if required.
3.1. GEAR BOX
3.1.1. CONSTRUCTION
Adjusting shims
(0.1 mm, 0.2 mm)
Adjusting shims
(0.1 mm, 0.2 mm)
Fig. 10-2
3.1.2. DISASSEMBLY AND REASSEMBLY
(1) Disassemble the gaer box referring to the illustration above.
(2) Remember or write down the location of the disassembled parts, especially shimming position and the
number of inserted shims.
(3) Inspect the disassembled parts for items mentioned below and replace defective parts with new ones.
- Abnormal wear and flaws of bevel gears
- Wear or abnormal deformation of oil seals: as oil seals are consumable parts, disassembled ones should
be replaced with new ones.
- Wear and abnormal noise of bearings
(4) Reassemble in reverse order of disassembly. Backlash adjustment should be done in accordance with
the following cirteria.