Check Safety Interlock System; Check Hydraulic System - Gravely Pro-Turn 148 Operator's Manual

Description
Fuel Filter (Models 991128,
991129, 991130, 991137,
991138, 991139)
Fuel Filter (Models 991132,
991133, 991135, 991136)
Fuel Filter (Model 991140)
Muffler Gasket
PTO Belt (Engine to Deck)
– 48"
Mower Drive Belt – 48"
Mower Blade – 48"
Mulching Blade – 48"
PTO Belt (Engine to Deck)
– 52"
Mower Drive Belt – 52"
Mower Blade – 52"
Mulching Blade – 52"
PTO Belt (Engine to Deck)
– 60"
Mower Drive Belt – 60"
Mower Blade – 60"
Mulching Blade – 60"
23 x 10.5-12 Tire
Transaxle Drive Belt
Fuel Stabilizer – 118 ml
(4 oz)
• (Except Canada)
• For Canada Only
Hydraulic Oil Filter
Hydraulic Oil and Filter Kit
Relay
CHECK SAFETY INTERLOCK
SYSTEM
See Before Operation on page 18. If system
does not operate correctly, see your dealer
for repair. DO NOT operate until repairs are
made.

CHECK HYDRAULIC SYSTEM

Check Hydraulic Oil Level
See Figure 28.
1. Place unit in service position. See
Service Position on page 23.
2. Check oil level in expansion tanks. Oil
should reach the cold fill indicator mark.
IMPORTANT: Engine should be cold when
checking initial oil level.
Qty. Part No.
1 21548101
1 21545700
1 21563200
1 21563400
1 07200809
1 07200035
3 00450200
3 00273000
1 07200706
1 07200036
3 00450300
3 04887600
1 07200712
1 07200038
3 09081200
3 04887700
1 07101043
1 07226400
A/R
04730300
04742400
2 21545100
1 59402700
A/R 04438400
EN - 25
1
1. Cold Fill Indicator Mark
Figure 28
3. Operate engine for 1 minute and recheck
oil levels.
4. Add hydraulic oil, if needed. See Add
Hydraulic Oil on page 25.
Add Hydraulic Oil
1. Place unit in service position. See
Service Position on page 23.
2. Remove hydraulic oil expansion tank
caps.
3. Fill expansion tanks with 15W-50
synthetic motor oil (Gravely
p/n 00057100) or equivalent until oil
reaches the cold fill indicator mark. See
Figure 28.
4. Reinstall expansion tank caps.
Change Hydraulic Oil and Filter
1. Operate unit for a few minutes to warm
hydraulic oil.
2. Stop engine, remove key and wait for all
moving parts to stop and for hot parts to
cool.
3. Position container under oil filter to catch
used oil.