Jacobsen Tri King, Руководство по запасным частям и обслуживанию

Страница: 23 / 136

MAINTENANCE 4
23
4.11 HYDRAULIC OIL___________________________________________________________
Refer to
Section 6.3
for specific maintenance intervals.
The hy draulic res ervoir on thi s m achine is fi lled with
Jacobsen Greens Care 68 Biodegradable fluid.
Drain and replace the hydraulic oil after a major component
failure, or if you notice the presence of water or foam in the
oil, or a rancid odor (indicating excessive heat).
Always replace the hydraulic filter when changing oil.
To change hydraulic oil:
1. Clean the area around the oil cap to prevent impurities
from entering and contaminating the system.
a. Oil temperature s hould be at 60° to 90°F (16° -
32°C). Do not check oil level when oil is hot.
b. The hydraulic oil level should never fall below the
lower line on the dipstick or be above the top line on
dipstick.
2. Remove drain plug from bottom of tank and loosen or
remove breather cap on top of tank. Check and clean
the breather cap, replace as necessary.
3. After oi l has drained i nstall drain p lug and fi ll with
Jacobsen GreensCare 68 Biodegradable Fluid.
4. Purge air from system.
a. Operate all mower functions for about 5 minutes to
purge ai r out of the system and s tabilize the oi l
level.
b. Once the level has stabilized and the air is purged,
fill the tank to the full mark on dipstick.
4.12 HYDRAULIC OIL FILTERS ___________________________________________________
The hydraulic system is protected by two 10 micron filters.
To replace hydraulic oil filter:
1. Remove the old filters.
2. Fill new fil ter wi th oil then ins tall new filter. Hand
tighten only.
3. Operate engine at idle speed with hydraulic system in
neutral for five minutes.
4. Check hydraulic oil level in reservoir and fill to full mark
on dipstick.
4.13 ELECTRICAL SYSTEM _____________________________________________________
General precautions that can be taken to reduce electrical
problems are listed below.
1. Make c ertain al l terminals and connections are c lean
and properly secured.
2. Check the operator bac kup s ystem, fu ses, and c ircuit
breakers regularly.
If the operator bac kup do es not func tion properly and
the problem cannot be corrected, contact an authorized
Jacobsen Dealer.
3. Keep the wire harnes s and all indi vidual wi res away
from moving parts to prevent damage.
4. Make sure the seat switch harness is connected to the
main wire harness.
5. Check the battery and battery charging circuit.
6. Do not wash or pres sure s pray around el ectrical
connections and components.
CAUTION
Always tu rn the ig nition swi tch of f and r emove th e
negative ba ttery cable ( BLACK) before i nspecting or
working on the electrical system.
!