Maintenance Schedule - HUSTLER ATZ Operator's Manual

Verify safety start interlock system
Visually inspect unit for loose hardware and/or damaged parts
Visually inspect tires
Check oil level, engine (1)
Clean oil heat exchanger (8)
Clean air intake screen (8)
Check fuel level
Blades - sharpen & securely fastened
Discharge chute - securely in place & in lowest position
Clean engine and pump compartment
Replace air cleaner paper element (5)
Change engine oil and filter (1) (4)
Clean cylinder and head fins (a)
Check battery connections
Check tire pressure with a gauge
Check hydraulic oil level
Clean engine exterior (a)
Grease deck pusher arms (5)
Grease pump idler (5)
Grease deck height pivots (5)
Grease front wheel bearings (5)
Clean & regap spark plugs (a)
Check pump and deck belt tension and condition (6)
Check fuel system (7)
Check hydraulic lines
Check fuel valve and grommet (7)
Tighten lug nuts on wheels (2)
Change fuel filter (7)
Clean or replace hydraulic fill cap
Change hydraulic filter & oil (3)
Grease deck spindle housings
Replace spark plugs
Check ROPS mounting hardware (9)
Replace fuel evaporation system filter (8)
NOTES:
1.
Initial oil change is after 5 hours of operation. Thereafter, change oil after every 40 hours operation. Change more often under dusty or dirty conditions and dur-
ing hot weather periods.
2. Torque initially and after first 2 hours of operation.
3. Perform initial hydraulic oil and filter change after 50 hours (one week) of operation.
4.
Change engine oil filter per the engine manufacturer's recommendations. Refer to Engine Owner's Manual for recommendations and other maintenance items.
5.
Service more often under dusty or dirty conditions. Use caution when servicing to prevent dust contamination in the engine. Do not clean filter element. Replace
with a new one.
6. Pump drive belt only - Inspect belt every 100 hours and replace if worn or cracking is noticed. Check spring tension adjustment. Otherwise, replace belt
every 400 hours or 2 years whichever comes first. Check and adjust spring tension after 50 hours of use, as outlined in the Hydraulic Pump Belt Adjustment sec-
tion of the General Service Manual (117222).
7.
Check fuel system for any crack or leaks including, but not limit to, fuel line hoses, fuel valve, vent line hoses, vent valve, vapor valve, carbon canister, and
grommets. Repair as needed.
604243

MAINTENANCE SCHEDULE

Figure 4-20, Figure 4-21, Figure 4-22,
Figure 4-23, Figure 4-24, & Figure 4-25
SERVICE AT
INTERVALS INDICATED
4-11
WEEKLY MONTHLY ANNUALLY
OR 50 OR 100 OR 500
HOURS HOURS HOURS
Prior to each use
Prior to each use
Prior to each use
Prior to each use or every 4 hours
Prior to each use or every 4 hours
Prior to each use or every 4 hours
Prior to each use
Prior to each use
Prior to each use
Daily
As needed
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
REV C