Справочник Пользователя для Snapper LT145H38FBV

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20 
Section 4 - ADJUSTMENT & REPAIR 
 
WARNING 
DO NOT attempt any adjustments, maintenance or 
service with the engine or blade running. STOP blade. 
STOP engine. Set brake. Remove key. Remove spark 
plug wire from spark plug and secure wire away from 
spark plug. Engine and components can be extremely 
hot. Avoid burns by allowing engine and components 
sufficient time to cool. 
 
4.2.8.  38" DECK LEVEL ADJUSTMENT 
 
(SIDE TO SIDE) 
 
NOTE: Before adjusting deck, bring tire pressure to 
proper P.S.I.; front 12 P.S.I., rear 12 P.S.I.. 
 
1.  Move tractor to a firm, level surface. 
2.  Turn engine “OFF”. Remove key.  
3.  Place a 2-1/2” tall block under the front of the deck 
centered between the front lift arms. See Figure 4.13. 
 
 
FIGURE 4.13 
 
4.  Place a 1-3/4" tall block under the rear of the deck in 
the center. See Figure 4.13. 
5.  Position blades as shown and lower deck onto 
blocks. See Figure 4.13. 
6.  Disconnect the front lift rod and the rear hanger 
plates. See Figure 4.14. 
7.  Put the lift lever in the 3rd position from low cut. 
8.  Measure the distance from each blade tip to the 
floor. The measurements should be within 1/8" of each 
other. (Factory setting) 
 
 
 
FIGURE 4.14 
 
9.  If the difference is less than 1/8", go to next section, 
Front to rear level. If the difference is more than 1/8", 
adjust as described in the following steps. 
10. 
Loosen the front adjuster nut until adjuster moves 
freely. Then tighten the nut until the adjuster moves only 
when moderate force is applied to one side of the deck. 
See Figure 4.15. 
 
FIGURE 4.15 
 
11. 
Adjust the side to side level of the blade tips by 
moving one side of the deck up or down as needed to 
obtain 1/8" or less side to side deck level. 
12. 
After leveling deck, retighten the adjuster nut using 
30 to 40 ft. lbs. 
13. 
Attach the rear hanger plates to the hole that most 
closely aligns with the pin on the deck lift bracket. Secure 
with washer and hair pin. 
14. 
Adjust the swivel on the front lift rod until it lines up 
with the hole in the front lift bracket. (Make sure the lift 
rod is at the top of the slot in the deck bracket) Secure 
with hair pin. 
 
 
 
 
 
FRONT OF TRACTOR 
2-1/2” TALL BLOCK 
SIDE TO SIDE LEVEL CHECK POINTS
 
1-3/4” TALL 
BLOCK 
JAM NUT 
FRONT LIFT 
ROD 
WASHER 
HAIR PIN 
38” DECK 
FRONT OF TRACTOR 
ADJUSTER NUT