Husqvarna M-ZT 52 用户手册

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页码 44
Adjusting the Mower Deck
Check the tire pressure before adjustment of the mower deck. 
See Tire Pressures in Maintenance section. Faulty mower 
deck adjustments will cause an uneven mowing result.
Leveling deck
Adjust the deck while the mower is on a level surface. 
Make sure the tires are inflated to the correct pressure. See 
Technical Data / Transmission. If tires are under or over 
inflated, you cannot properly adjust your deck.
Four slots control the height and pitch of the mower deck. The 
deck should be adjusted slightly higher in the rear.
NOTE: To insure accuracy of leveling procedure, mower deck 
drive belt must be installed prior to leveling deck.
1.  Wear heavy gloves. Turn each outer blade tip to align with 
the deck side-to-side.
2.  Measure from the floor surface up to the bottom of the 
blade tip on the discharge side of the mower deck. Retain 
this measurement. Move to the opposite side, check 
that measurement is the same. If adjustment is required, 
loosen the locknut and move mounting bolt up or down 
in slot until both side-to-side measurements are equal. 
Retain measurement.
3.  Turn both outer blades to align with the deck in front-to-
rear manner. Reposition rear mounting bolts up or down 
until rear of mower deck is positioned level to 
1
/
8
" higher in 
the rear than the side-to-side measurement.
4.  Confirm measurements again. Blade tips should be level 
side-to-side. In the rear, blade tips should be level to 
1
/
8
" higher than side-to-side measurement. In the front, 
blade tips should be level to 
1
/
8
" lower than side-to-side 
measurement.
NOTE: This will place the mower deck in a standard 
measurement position. Depending on the type of grass being 
mowed or environmental conditions, additional adjustments 
may be required to achieve the desired cut.
CAUTION! Use protective glasses when cleaning 
and washing.
ZT-3400 Powertrain
Regular external maintenance of the ZT-3400 Powertrain™ 
should include the following:
1.  Check oil level in expansion tanks. When the engine is 
cold, the tanks should be at the FULL COLD level.
2.  Inspect the vehicle drive belt, idler pulley(s), and idler 
spring(s). Insure that no belt slippage can occur. Slippage 
can cause low input speed to the transmission.
3.  Inspect the transmission cooling fan for broken or 
bent blades. Remove any obstructions such as grass 
clippings, leaves or dirt.
4.  Inspect the park brake and vehicle linkage to insure 
proper action and adjustment of the parking.
5.  Inspect the vehicle control linkage to the directional 
control arm on the transaxle. Also, make sure the control 
arm is securely fastened to the trunnion arm of the 
transaxle.
6.  Inspect the bypass mechanism on the transaxle and unit 
linkage to make sure it rotates and releases fully.
IMPORTANT INFORMATION  Any servicing dealer 
attempting a warranty repair must have prior approval 
before conducting maintenance of a Hydro-Gear® product, 
unless the servicing dealer is a current Authorized Hydro-
Gear Service Center.
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MAINTENANCE