Snapper NZM19480KWV, NZM21520KWV important safety instructions Hydraulic Fluid Filters

Section 4 - MAINTENANCE

WARNING

DO NOT attempt any maintenance, adjustments or service with engine running. STOP engine. STOP blades. Set parking brake. Remove key. Remove spark plug wires and secure away from spark plugs. Engine and components are HOT. Avoid serious burns, allow sufficient time for all parts to cool.

4.6DECK REMOVAL (Continued from previous page) 4. Remove inside nuts that secure chain to front lift arm. See Figure 4.10.

FRONT

LIFT ARM

CHAIN

DECK HANGER

BRACKET

7.Remove bolts and nuts to disconnect both stabilizers

from mower deck and power unit.	See Figure 4.12 &
Figure 4.13.

STABILIZER

DECK	REMOVE NUTS & BOLTS
	THAT SECURE STABILIZERS
	TO THE MOWER DECK.

FIGURE 4.12

REMOVE INSIDE NUTS

THAT SECURES CHAIN

TO THE FRONT LIFT ARM

FIGURE 4.10

5.Remove inside nuts that secure chain to rear lift arm. See Figure 4.11.

REMOVE INSIDE NUTS THAT

SECURES CHAIN TO THE

REAR LIFT ARM

REAR LIFT ARM CHAIN

FIGURE 4.11

6.Remove deck drive belt from around deck pulley.

DECK

STABILIZER	REMOVE NUTS & BOLTS
	THAT SECURE STABILIZERS
	TO THE POWER UNIT.

FIGURE 4.13

8.Remove wooden blocks from underneath deck and roll/slide deck from underneath power unit.

9.Reinstall deck in reverse order, of which it was removed. Tighten all nuts and bolts securely.

4.7HYDRAULIC FLUID FILTERS

IMPORTANT: REFER TO SECTION “HYDRAULIC SYSTEM PURGING” BEFORE PERFORMING FILTER MAINTENANCE.

The first filter change is recommended at 200 hours. After the first change, the recommended interval is every 500 hours. Replace both with approved filters only (Snapper P/N 27164). Install following instructions provided with the filter. Add SAE 20W50 oil to bring the level in the reservoirs to 1 ½” below top of filler neck. Run machine for several minutes and re-check fluid level. Add oil as needed.

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