Snapper HI-VAC 7 Series User Manual

DRIVEN DISC SERVICE
If the mower does not pull properly, refer to FIG. 12,
and check for the following:
□ Grease on drive disc (C)-causing slippage.
□ Broken or disconnected DRIVE SPRING (D)
(also refer to FIG. 14).
□ Driven disc rubber ring (B-1) worn • not con¬
tacting drive disc (C) properly.
□ Driven disc (B) out of adjustment
□ Worn belts
DRIVEN DISC B
DRIVE DISC'C
FIG. 12
DRIVEN DISC
If the clutch is properly adjusted and the belts are in
good condition, service the drive system as follows:
1/8' 1/4' . . I
IN HIGHEST
SPEED SETTING
HEX SHAFT
^ DISC
DRIVEN DISC ADJUSTMENT: Stop the engine and
shift the GROUND SPEED CONTROL (12) into the
highest setting. The CENTER of driven disc should
be 1/8" to 1/4' from the EDGE of the drive disc as
shown in FIG.13.To re-adJust, loosen connector hex
nut (A-1) and slide the driven disc in or out as re¬
quired. Re-tighten connector hex nut to secure the
driven disc in the proper position.
TRANSFER
ROD (F)
\ _
CONNECTOR
(A)
r G
MACHINE
SCREWS
(5)
FIG. 13 -DRIVEN DISC COMPONENTS
DRIVEN DISC REPLACEMENT: If the driven disc rub¬
ber ring (B-1) is found to be badly chunked or worn
down to within 1/16" of the metal rim of the driven
disc hub (B), it must be replaced. Remove the clip (E)
at the end of the transfer rod (F), and then turn the
transfer rod (F) to a upright (vertical) position and
detach from the connector (A) (FIG. 14 & 15). Unhook
drive spring (D) (use needle nose pliers) and slide the
driven disc assembly off hex-shaft.
Remove the five machine screws (G) and plate secur¬
ing the driven disc rubber ring (B-1) to the hub (B) and
replace the ring as shown in FIG. 15. Reverse pro¬
cedures for re-assembly and installation.
FIG. 15-DRIVEN DISC
PLATE
FIG. 14
DRIVEN DISC ASSEMBLY
9

Snapper HI-VAC 7 Series Specifications

General

Brand	Snapper
Model	HI-VAC 7 Series
Category	Lawn Mower
Language	English