Chevrolet DB90 Series, Service Manual

Page: 110 / 242

Sec. 6M-104
53 AND 71 SERIES DIESEL ENGINES
Figure 2 —Flexib le Accelerator C able ISteel Tilt Cab M odels)
6. In stall a cc e le ra to r spring "D" at throttle
le v e r .
MH 90 MODELS
(R efer to Figure 4)
1. D isconnect pull back spring "E." D isco n ­
nect rod "B” at governor lev er on engine at "A."
2. With a cce lera to r pedal "C" just touching
flo o r covering "D" and governor lev er "A" in wide
open position, adjust rod "B" so the end free ly
en ter s at "A.” Tighten lock nut, then in sta ll pull
back spring "E."
ALUMINUM TILT CAB MODELS
(Refer to Figure 5)
The cab mounted com ponents of the a c c e le r ­
ator control m echanism are identical with either
V or In -lin e D ie se l powered v e h ic le s covered in
th is supplem ent, however the engine mounted com ­
ponents differ, according to engine type.
To adjust the linkage on a ll v e h ic le s, refer to
figure 5 and the follow ing instructions:
NOTE: Rand throttle must be in "OFF" p o s i­
tion.
Figure 3 —A ccelerator Linkage (HH an d JH M odels)
CHEVROLET SERIES 70-90 HEAVY DUTY TRUCK SHOP MANUAL SUPPLEMENT