![Gravely 991001-008 Скачать руководство пользователя страница 20](http://html1.mh-extra.com/html/gravely/991001-008/991001-008_service-manual_2258607020.webp)
4 - 20
4.11 ADJUSTING MOWER BELT
Check the mower belt after the first 8 hours of
operation for proper tension. Thereafter, check the
mower belt for proper tension every 25 hours of
operation.
To tighten the mower belts:
1. Set mower cut height to 3.5 inches.
2. Stop the engine. Remove the ignition key.
3. Remove footboard from support frame. (On 60"
mower only).
4. Loosen the jam nut on the idler rod. See Figure 9.
5. Turn the adjusting nut on the idler rod until the gap
between the coils of the spring is .010" to .015"
(.25 mm to .38 mm).
6. Hold the adjusting nut and lock the jam nut against
it.
Figure 9
1. Long Mower Belt
2. Short Mower Belt
3. Idler Rods
4. Springs
5. Jam nuts
6. Adjusting Nuts
7. Spindle Sheaves
8. Idlers
P G0341
1
8
3
4
5
6
7
8
2
3
4
5
6
7
7
Содержание 991001-008
Страница 38: ...12 38 Figure 23 LP Low Pressure HP High Pressure FFBW Fluid Both Ways ...
Страница 40: ...12 40 Models 992013 014 015 016 PF2020 Figure 25 ...
Страница 54: ...13 54 Promaster 100 Kohler Command 50 Deck with Lift Models 991006 ...
Страница 59: ...13 59 Promaster 100 Kohler 16 18 HP ...
Страница 63: ...13 63 Promaster 100 Briggs Stratton ...
Страница 68: ...13 68 Model 992010 011 Briggs Stratton ...
Страница 75: ...13 75 Model 992015 016 Kohler 20 HP ...
Страница 76: ...13 76 Model 992301 Kohler 20 and 25 HP ...